271591310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{2081}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 506075904

約数和(自身を除く): 234484594

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 421, 842, 2081, 2105, 4162, 4210, 10405, 13051, 20810, 26102, 64511, 65255, 129022, 130510, 322555, 645110, 876101, 1752202, 4380505, 8761010, 27159131, 54318262, 135795655, 271591310]

約数ペア:

[(1, 271591310), (2, 135795655), (5, 54318262), (10, 27159131), (31, 8761010), (62, 4380505), (155, 1752202), (310, 876101), (421, 645110), (842, 322555), (2081, 130510), (2105, 129022), (4162, 65255), (4210, 64511), (10405, 26102), (13051, 20810)]