4536580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 9618840

約数和(自身を除く): 5082260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2081, 2180, 4162, 8324, 10405, 20810, 41620, 226829, 453658, 907316, 1134145, 2268290, 4536580]

約数ペア:

[(1, 4536580), (2, 2268290), (4, 1134145), (5, 907316), (10, 453658), (20, 226829), (109, 41620), (218, 20810), (436, 10405), (545, 8324), (1090, 4162), (2081, 2180)]