4721140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 10006920

約数和(自身を除く): 5285780

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2089, 2260, 4178, 8356, 10445, 20890, 41780, 236057, 472114, 944228, 1180285, 2360570, 4721140]

約数ペア:

[(1, 4721140), (2, 2360570), (4, 1180285), (5, 944228), (10, 472114), (20, 236057), (113, 41780), (226, 20890), (452, 10445), (565, 8356), (1130, 4178), (2089, 2260)]