4453340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 9443952

約数和(自身を除く): 4990612

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2081, 2140, 4162, 8324, 10405, 20810, 41620, 222667, 445334, 890668, 1113335, 2226670, 4453340]

約数ペア:

[(1, 4453340), (2, 2226670), (4, 1113335), (5, 890668), (10, 445334), (20, 222667), (107, 41620), (214, 20810), (428, 10405), (535, 8324), (1070, 4162), (2081, 2140)]