464420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 1064448

約数和(自身を除く): 600028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2111, 4222, 8444, 10555, 21110, 23221, 42220, 46442, 92884, 116105, 232210, 464420]

約数ペア:

[(1, 464420), (2, 232210), (4, 116105), (5, 92884), (10, 46442), (11, 42220), (20, 23221), (22, 21110), (44, 10555), (55, 8444), (110, 4222), (220, 2111)]