7275580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27983}}^1$

素因数の和:28005

約数の個数: 24

約数和(自身を含む): 16454592

約数和(自身を除く): 9179012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27983, 55966, 111932, 139915, 279830, 363779, 559660, 727558, 1455116, 1818895, 3637790, 7275580]

約数ペア:

[(1, 7275580), (2, 3637790), (4, 1818895), (5, 1455116), (10, 727558), (13, 559660), (20, 363779), (26, 279830), (52, 139915), (65, 111932), (130, 55966), (260, 27983)]