2862566980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82781}}^1$

素因数の和:82829

約数の個数: 96

約数和(自身を含む): 7788130560

約数和(自身を除く): 4925563580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 17290, 34580, 82781, 165562, 331124, 413905, 579467, 827810, 1076153, 1158934, 1572839, 1655620, 2152306, 2317868, 2897335, 3145678, 4304612, 5380765, 5794670, 6291356, 7533071, 7864195, 10761530, 11009873, 11589340, 15066142, 15728390, 20446907, 21523060, 22019746, 30132284, 31456780, 37665355, 40893814, 44039492, 55049365, 75330710, 81787628, 102234535, 110098730, 143128349, 150661420, 204469070, 220197460, 286256698, 408938140, 572513396, 715641745, 1431283490, 2862566980]

約数ペア:

[(1, 2862566980), (2, 1431283490), (4, 715641745), (5, 572513396), (7, 408938140), (10, 286256698), (13, 220197460), (14, 204469070), (19, 150661420), (20, 143128349), (26, 110098730), (28, 102234535), (35, 81787628), (38, 75330710), (52, 55049365), (65, 44039492), (70, 40893814), (76, 37665355), (91, 31456780), (95, 30132284), (130, 22019746), (133, 21523060), (140, 20446907), (182, 15728390), (190, 15066142), (247, 11589340), (260, 11009873), (266, 10761530), (364, 7864195), (380, 7533071), (455, 6291356), (494, 5794670), (532, 5380765), (665, 4304612), (910, 3145678), (988, 2897335), (1235, 2317868), (1330, 2152306), (1729, 1655620), (1820, 1572839), (2470, 1158934), (2660, 1076153), (3458, 827810), (4940, 579467), (6916, 413905), (8645, 331124), (17290, 165562), (34580, 82781)]