715671940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{2017}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 1526625072

約数和(自身を除く): 810953132

約数列:

[1, 2, 4, 5, 10, 20, 113, 157, 226, 314, 452, 565, 628, 785, 1130, 1570, 2017, 2260, 3140, 4034, 8068, 10085, 17741, 20170, 35482, 40340, 70964, 88705, 177410, 227921, 316669, 354820, 455842, 633338, 911684, 1139605, 1266676, 1583345, 2279210, 3166690, 4558420, 6333380, 35783597, 71567194, 143134388, 178917985, 357835970, 715671940]

約数ペア:

[(1, 715671940), (2, 357835970), (4, 178917985), (5, 143134388), (10, 71567194), (20, 35783597), (113, 6333380), (157, 4558420), (226, 3166690), (314, 2279210), (452, 1583345), (565, 1266676), (628, 1139605), (785, 911684), (1130, 633338), (1570, 455842), (2017, 354820), (2260, 316669), (3140, 227921), (4034, 177410), (8068, 88705), (10085, 70964), (17741, 40340), (20170, 35482)]