928840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 1352120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2111, 4222, 8444, 10555, 16888, 21110, 23221, 42220, 46442, 84440, 92884, 116105, 185768, 232210, 464420, 928840]

約数ペア:

[(1, 928840), (2, 464420), (4, 232210), (5, 185768), (8, 116105), (10, 92884), (11, 84440), (20, 46442), (22, 42220), (40, 23221), (44, 21110), (55, 16888), (88, 10555), (110, 8444), (220, 4222), (440, 2111)]