57149980

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2531}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 120168720

約数和(自身を除く): 63018740

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 2531, 4516, 5062, 5645, 10124, 11290, 12655, 22580, 25310, 50620, 2857499, 5714998, 11429996, 14287495, 28574990, 57149980]

約数ペア:

[(1, 57149980), (2, 28574990), (4, 14287495), (5, 11429996), (10, 5714998), (20, 2857499), (1129, 50620), (2258, 25310), (2531, 22580), (4516, 12655), (5062, 11290), (5645, 10124)]