17625980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28429}}^1$

素因数の和:28469

約数の個数: 24

約数和(自身を含む): 38209920

約数和(自身を除く): 20583940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 28429, 56858, 113716, 142145, 284290, 568580, 881299, 1762598, 3525196, 4406495, 8812990, 17625980]

約数ペア:

[(1, 17625980), (2, 8812990), (4, 4406495), (5, 3525196), (10, 1762598), (20, 881299), (31, 568580), (62, 284290), (124, 142145), (155, 113716), (310, 56858), (620, 28429)]