1285204695940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4931}}^1\times {\mathrm{16229}}^1$

素因数の和:21253

約数の個数: 96

約数和(自身を含む): 2985409042560

約数和(自身を除く): 1700204346620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 4931, 8030, 9862, 16060, 16229, 19724, 24655, 32458, 49310, 54241, 64916, 81145, 98620, 108482, 162290, 178519, 216964, 271205, 324580, 357038, 359963, 542410, 714076, 719926, 892595, 1084820, 1184717, 1439852, 1785190, 1799815, 2369434, 3570380, 3599630, 3959593, 4738868, 5923585, 7199260, 7919186, 11847170, 13031887, 15838372, 19797965, 23694340, 26063774, 39595930, 52127548, 65159435, 79191860, 80025199, 130318870, 160050398, 260637740, 320100796, 400125995, 800251990, 880277189, 1600503980, 1760554378, 3521108756, 4401385945, 5841839527, 8802771890, 11683679054, 17605543780, 23367358108, 29209197635, 58418395270, 64260234797, 116836790540, 128520469594, 257040939188, 321301173985, 642602347970, 1285204695940]

約数ペア:

[(1, 1285204695940), (2, 642602347970), (4, 321301173985), (5, 257040939188), (10, 128520469594), (11, 116836790540), (20, 64260234797), (22, 58418395270), (44, 29209197635), (55, 23367358108), (73, 17605543780), (110, 11683679054), (146, 8802771890), (220, 5841839527), (292, 4401385945), (365, 3521108756), (730, 1760554378), (803, 1600503980), (1460, 880277189), (1606, 800251990), (3212, 400125995), (4015, 320100796), (4931, 260637740), (8030, 160050398), (9862, 130318870), (16060, 80025199), (16229, 79191860), (19724, 65159435), (24655, 52127548), (32458, 39595930), (49310, 26063774), (54241, 23694340), (64916, 19797965), (81145, 15838372), (98620, 13031887), (108482, 11847170), (162290, 7919186), (178519, 7199260), (216964, 5923585), (271205, 4738868), (324580, 3959593), (357038, 3599630), (359963, 3570380), (542410, 2369434), (714076, 1799815), (719926, 1785190), (892595, 1439852), (1084820, 1184717)]