191900540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 464002560

約数和(自身を除く): 272102020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 580, 620, 754, 806, 821, 899, 1508, 1612, 1642, 1798, 1885, 2015, 3284, 3596, 3770, 4030, 4105, 4495, 7540, 8060, 8210, 8990, 10673, 11687, 16420, 17980, 21346, 23374, 23809, 25451, 42692, 46748, 47618, 50902, 53365, 58435, 95236, 101804, 106730, 116870, 119045, 127255, 213460, 233740, 238090, 254510, 309517, 330863, 476180, 509020, 619034, 661726, 738079, 1238068, 1323452, 1476158, 1547585, 1654315, 2952316, 3095170, 3308630, 3690395, 6190340, 6617260, 7380790, 9595027, 14761580, 19190054, 38380108, 47975135, 95950270, 191900540]

約数ペア:

[(1, 191900540), (2, 95950270), (4, 47975135), (5, 38380108), (10, 19190054), (13, 14761580), (20, 9595027), (26, 7380790), (29, 6617260), (31, 6190340), (52, 3690395), (58, 3308630), (62, 3095170), (65, 2952316), (116, 1654315), (124, 1547585), (130, 1476158), (145, 1323452), (155, 1238068), (260, 738079), (290, 661726), (310, 619034), (377, 509020), (403, 476180), (580, 330863), (620, 309517), (754, 254510), (806, 238090), (821, 233740), (899, 213460), (1508, 127255), (1612, 119045), (1642, 116870), (1798, 106730), (1885, 101804), (2015, 95236), (3284, 58435), (3596, 53365), (3770, 50902), (4030, 47618), (4105, 46748), (4495, 42692), (7540, 25451), (8060, 23809), (8210, 23374), (8990, 21346), (10673, 17980), (11687, 16420)]