2799805220

素因数分解:

$2^2\times 5^1\times {\mathrm{18773}}^1\times {\mathrm{7457}}^1$

素因数の和:26239

約数の個数: 24

約数和(自身を含む): 5880692664

約数和(自身を除く): 3080887444

約数列:

[1, 2, 4, 5, 10, 20, 7457, 14914, 18773, 29828, 37285, 37546, 74570, 75092, 93865, 149140, 187730, 375460, 139990261, 279980522, 559961044, 699951305, 1399902610, 2799805220]

約数ペア:

[(1, 2799805220), (2, 1399902610), (4, 699951305), (5, 559961044), (10, 279980522), (20, 139990261), (7457, 375460), (14914, 187730), (18773, 149140), (29828, 93865), (37285, 75092), (37546, 74570)]