264976220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{427381}}^1$

素因数の和:427421

約数の個数: 24

約数和(自身を含む): 574401408

約数和(自身を除く): 309425188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 427381, 854762, 1709524, 2136905, 4273810, 8547620, 13248811, 26497622, 52995244, 66244055, 132488110, 264976220]

約数ペア:

[(1, 264976220), (2, 132488110), (4, 66244055), (5, 52995244), (10, 26497622), (20, 13248811), (31, 8547620), (62, 4273810), (124, 2136905), (155, 1709524), (310, 854762), (620, 427381)]