31387660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{29611}}^1$

素因数の和:29673

約数の個数: 24

約数和(自身を含む): 67160016

約数和(自身を除く): 35772356

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 29611, 59222, 118444, 148055, 296110, 592220, 1569383, 3138766, 6277532, 7846915, 15693830, 31387660]

約数ペア:

[(1, 31387660), (2, 15693830), (4, 7846915), (5, 6277532), (10, 3138766), (20, 1569383), (53, 592220), (106, 296110), (212, 148055), (265, 118444), (530, 59222), (1060, 29611)]