47650480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 128563200

約数和(自身を除く): 80912720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 29, 38, 40, 46, 47, 58, 76, 80, 92, 94, 95, 115, 116, 145, 152, 184, 188, 190, 230, 232, 235, 290, 304, 368, 376, 380, 437, 460, 464, 470, 551, 580, 667, 752, 760, 874, 893, 920, 940, 1081, 1102, 1160, 1334, 1363, 1520, 1748, 1786, 1840, 1880, 2162, 2185, 2204, 2320, 2668, 2726, 2755, 3335, 3496, 3572, 3760, 4324, 4370, 4408, 4465, 5336, 5405, 5452, 5510, 6670, 6815, 6992, 7144, 8648, 8740, 8816, 8930, 10672, 10810, 10904, 11020, 12673, 13340, 13630, 14288, 17296, 17480, 17860, 20539, 21620, 21808, 22040, 25346, 25897, 26680, 27260, 31349, 34960, 35720, 41078, 43240, 44080, 50692, 51794, 53360, 54520, 62698, 63365, 71440, 82156, 86480, 101384, 102695, 103588, 109040, 125396, 126730, 129485, 156745, 164312, 202768, 205390, 207176, 250792, 253460, 258970, 313490, 328624, 410780, 414352, 501584, 506920, 517940, 595631, 626980, 821560, 1013840, 1035880, 1191262, 1253960, 1643120, 2071760, 2382524, 2507920, 2978155, 4765048, 5956310, 9530096, 11912620, 23825240, 47650480]

約数ペア:

[(1, 47650480), (2, 23825240), (4, 11912620), (5, 9530096), (8, 5956310), (10, 4765048), (16, 2978155), (19, 2507920), (20, 2382524), (23, 2071760), (29, 1643120), (38, 1253960), (40, 1191262), (46, 1035880), (47, 1013840), (58, 821560), (76, 626980), (80, 595631), (92, 517940), (94, 506920), (95, 501584), (115, 414352), (116, 410780), (145, 328624), (152, 313490), (184, 258970), (188, 253460), (190, 250792), (230, 207176), (232, 205390), (235, 202768), (290, 164312), (304, 156745), (368, 129485), (376, 126730), (380, 125396), (437, 109040), (460, 103588), (464, 102695), (470, 101384), (551, 86480), (580, 82156), (667, 71440), (752, 63365), (760, 62698), (874, 54520), (893, 53360), (920, 51794), (940, 50692), (1081, 44080), (1102, 43240), (1160, 41078), (1334, 35720), (1363, 34960), (1520, 31349), (1748, 27260), (1786, 26680), (1840, 25897), (1880, 25346), (2162, 22040), (2185, 21808), (2204, 21620), (2320, 20539), (2668, 17860), (2726, 17480), (2755, 17296), (3335, 14288), (3496, 13630), (3572, 13340), (3760, 12673), (4324, 11020), (4370, 10904), (4408, 10810), (4465, 10672), (5336, 8930), (5405, 8816), (5452, 8740), (5510, 8648), (6670, 7144), (6815, 6992)]