1138340619940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1\times {\mathrm{677737}}^1$

素因数の和:678496

約数の個数: 48

約数和(自身を含む): 2411896041072

約数和(自身を除く): 1273555421132

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 613, 685, 1226, 1370, 2452, 2740, 3065, 6130, 12260, 83981, 167962, 335924, 419905, 677737, 839810, 1355474, 1679620, 2710948, 3388685, 6777370, 13554740, 92849969, 185699938, 371399876, 415452781, 464249845, 830905562, 928499690, 1661811124, 1856999380, 2077263905, 4154527810, 8309055620, 56917030997, 113834061994, 227668123988, 284585154985, 569170309970, 1138340619940]

約数ペア:

[(1, 1138340619940), (2, 569170309970), (4, 284585154985), (5, 227668123988), (10, 113834061994), (20, 56917030997), (137, 8309055620), (274, 4154527810), (548, 2077263905), (613, 1856999380), (685, 1661811124), (1226, 928499690), (1370, 830905562), (2452, 464249845), (2740, 415452781), (3065, 371399876), (6130, 185699938), (12260, 92849969), (83981, 13554740), (167962, 6777370), (335924, 3388685), (419905, 2710948), (677737, 1679620), (839810, 1355474)]