957874940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{19013}}^1$

素因数の和:19262

約数の個数: 48

約数和(自身を含む): 2204102880

約数和(自身を除く): 1246227940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 4580, 5038, 10076, 12595, 19013, 25190, 38026, 50380, 76052, 95065, 190130, 209143, 380260, 418286, 836572, 1045715, 2091430, 4182860, 4353977, 8707954, 17415908, 21769885, 43539770, 47893747, 87079540, 95787494, 191574988, 239468735, 478937470, 957874940]

約数ペア:

[(1, 957874940), (2, 478937470), (4, 239468735), (5, 191574988), (10, 95787494), (11, 87079540), (20, 47893747), (22, 43539770), (44, 21769885), (55, 17415908), (110, 8707954), (220, 4353977), (229, 4182860), (458, 2091430), (916, 1045715), (1145, 836572), (2290, 418286), (2519, 380260), (4580, 209143), (5038, 190130), (10076, 95065), (12595, 76052), (19013, 50380), (25190, 38026)]