51940460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 130846464

約数和(自身を除く): 78906004

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 127, 130, 143, 169, 220, 242, 254, 260, 286, 338, 484, 508, 572, 605, 635, 676, 715, 845, 1210, 1270, 1397, 1430, 1573, 1651, 1690, 1859, 2420, 2540, 2794, 2860, 3146, 3302, 3380, 3718, 5588, 6292, 6604, 6985, 7436, 7865, 8255, 9295, 13970, 15367, 15730, 16510, 18161, 18590, 20449, 21463, 27940, 30734, 31460, 33020, 36322, 37180, 40898, 42926, 61468, 72644, 76835, 81796, 85852, 90805, 102245, 107315, 153670, 181610, 199771, 204490, 214630, 236093, 307340, 363220, 399542, 408980, 429260, 472186, 799084, 944372, 998855, 1180465, 1997710, 2360930, 2597023, 3995420, 4721860, 5194046, 10388092, 12985115, 25970230, 51940460]

約数ペア:

[(1, 51940460), (2, 25970230), (4, 12985115), (5, 10388092), (10, 5194046), (11, 4721860), (13, 3995420), (20, 2597023), (22, 2360930), (26, 1997710), (44, 1180465), (52, 998855), (55, 944372), (65, 799084), (110, 472186), (121, 429260), (127, 408980), (130, 399542), (143, 363220), (169, 307340), (220, 236093), (242, 214630), (254, 204490), (260, 199771), (286, 181610), (338, 153670), (484, 107315), (508, 102245), (572, 90805), (605, 85852), (635, 81796), (676, 76835), (715, 72644), (845, 61468), (1210, 42926), (1270, 40898), (1397, 37180), (1430, 36322), (1573, 33020), (1651, 31460), (1690, 30734), (1859, 27940), (2420, 21463), (2540, 20449), (2794, 18590), (2860, 18161), (3146, 16510), (3302, 15730), (3380, 15367), (3718, 13970), (5588, 9295), (6292, 8255), (6604, 7865), (6985, 7436)]