31954540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10723}}^1$

素因数の和:10881

約数の個数: 24

約数和(自身を含む): 67561200

約数和(自身を除く): 35606660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10723, 21446, 42892, 53615, 107230, 214460, 1597727, 3195454, 6390908, 7988635, 15977270, 31954540]

約数ペア:

[(1, 31954540), (2, 15977270), (4, 7988635), (5, 6390908), (10, 3195454), (20, 1597727), (149, 214460), (298, 107230), (596, 53615), (745, 42892), (1490, 21446), (2980, 10723)]