31054540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141157}}^1$

素因数の和:141177

約数の個数: 24

約数和(自身を含む): 71143632

約数和(自身を除く): 40089092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141157, 282314, 564628, 705785, 1411570, 1552727, 2823140, 3105454, 6210908, 7763635, 15527270, 31054540]

約数ペア:

[(1, 31054540), (2, 15527270), (4, 7763635), (5, 6210908), (10, 3105454), (11, 2823140), (20, 1552727), (22, 1411570), (44, 705785), (55, 564628), (110, 282314), (220, 141157)]