2485272580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 6507970560

約数和(自身を除く): 4022697980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 103, 133, 140, 188, 190, 193, 206, 235, 266, 329, 380, 386, 412, 470, 515, 532, 658, 665, 721, 772, 893, 940, 965, 1030, 1316, 1330, 1351, 1442, 1645, 1786, 1930, 1957, 2060, 2660, 2702, 2884, 3290, 3572, 3605, 3667, 3860, 3914, 4465, 4841, 5404, 6251, 6580, 6755, 7210, 7334, 7828, 8930, 9071, 9682, 9785, 12502, 13510, 13699, 14420, 14668, 17860, 18142, 18335, 19364, 19570, 19879, 24205, 25004, 25669, 27020, 27398, 31255, 33887, 36284, 36670, 39140, 39758, 45355, 48410, 51338, 54796, 62510, 63497, 67774, 68495, 73340, 79516, 90710, 91979, 96820, 99395, 102676, 125020, 126994, 128345, 135548, 136990, 139153, 169435, 172349, 181420, 183958, 198790, 253988, 256690, 273980, 278306, 317485, 338870, 344698, 367916, 377701, 397580, 459895, 513380, 556612, 634970, 643853, 677740, 689396, 695765, 755402, 861745, 919790, 934313, 1206443, 1269940, 1287706, 1391530, 1510804, 1723490, 1839580, 1868626, 1888505, 2412886, 2575412, 2643907, 2783060, 3219265, 3446980, 3737252, 3777010, 4671565, 4825772, 5287814, 6032215, 6438530, 6540191, 7554020, 9343130, 10575628, 12064430, 12877060, 13080382, 13219535, 17751947, 18686260, 24128860, 26160764, 26439070, 32700955, 35503894, 52878140, 65401910, 71007788, 88759735, 124263629, 130803820, 177519470, 248527258, 355038940, 497054516, 621318145, 1242636290, 2485272580]

約数ペア:

[(1, 2485272580), (2, 1242636290), (4, 621318145), (5, 497054516), (7, 355038940), (10, 248527258), (14, 177519470), (19, 130803820), (20, 124263629), (28, 88759735), (35, 71007788), (38, 65401910), (47, 52878140), (70, 35503894), (76, 32700955), (94, 26439070), (95, 26160764), (103, 24128860), (133, 18686260), (140, 17751947), (188, 13219535), (190, 13080382), (193, 12877060), (206, 12064430), (235, 10575628), (266, 9343130), (329, 7554020), (380, 6540191), (386, 6438530), (412, 6032215), (470, 5287814), (515, 4825772), (532, 4671565), (658, 3777010), (665, 3737252), (721, 3446980), (772, 3219265), (893, 2783060), (940, 2643907), (965, 2575412), (1030, 2412886), (1316, 1888505), (1330, 1868626), (1351, 1839580), (1442, 1723490), (1645, 1510804), (1786, 1391530), (1930, 1287706), (1957, 1269940), (2060, 1206443), (2660, 934313), (2702, 919790), (2884, 861745), (3290, 755402), (3572, 695765), (3605, 689396), (3667, 677740), (3860, 643853), (3914, 634970), (4465, 556612), (4841, 513380), (5404, 459895), (6251, 397580), (6580, 377701), (6755, 367916), (7210, 344698), (7334, 338870), (7828, 317485), (8930, 278306), (9071, 273980), (9682, 256690), (9785, 253988), (12502, 198790), (13510, 183958), (13699, 181420), (14420, 172349), (14668, 169435), (17860, 139153), (18142, 136990), (18335, 135548), (19364, 128345), (19570, 126994), (19879, 125020), (24205, 102676), (25004, 99395), (25669, 96820), (27020, 91979), (27398, 90710), (31255, 79516), (33887, 73340), (36284, 68495), (36670, 67774), (39140, 63497), (39758, 62510), (45355, 54796), (48410, 51338)]