31904540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33941}}^1$

素因数の和:33997

約数の個数: 24

約数和(自身を含む): 68427072

約数和(自身を除く): 36522532

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 33941, 67882, 135764, 169705, 339410, 678820, 1595227, 3190454, 6380908, 7976135, 15952270, 31904540]

約数ペア:

[(1, 31904540), (2, 15952270), (4, 7976135), (5, 6380908), (10, 3190454), (20, 1595227), (47, 678820), (94, 339410), (188, 169705), (235, 135764), (470, 67882), (940, 33941)]