258889010

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{95531}}^1$

素因数の和:95809

約数の個数: 16

約数和(自身を含む): 467724672

約数和(自身を除く): 208835662

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 95531, 191062, 477655, 955310, 25888901, 51777802, 129444505, 258889010]

約数ペア:

[(1, 258889010), (2, 129444505), (5, 51777802), (10, 25888901), (271, 955310), (542, 477655), (1355, 191062), (2710, 95531)]