267940510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1579}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 491443200

約数和(自身を除く): 223502690

約数列:

[1, 2, 5, 10, 71, 142, 239, 355, 478, 710, 1195, 1579, 2390, 3158, 7895, 15790, 16969, 33938, 84845, 112109, 169690, 224218, 377381, 560545, 754762, 1121090, 1886905, 3773810, 26794051, 53588102, 133970255, 267940510]

約数ペア:

[(1, 267940510), (2, 133970255), (5, 53588102), (10, 26794051), (71, 3773810), (142, 1886905), (239, 1121090), (355, 754762), (478, 560545), (710, 377381), (1195, 224218), (1579, 169690), (2390, 112109), (3158, 84845), (7895, 33938), (15790, 16969)]