1310620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3477

約数の個数: 24

約数和(自身を含む): 2898000

約数和(自身を除く): 1587380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3449, 6898, 13796, 17245, 34490, 65531, 68980, 131062, 262124, 327655, 655310, 1310620]

約数ペア:

[(1, 1310620), (2, 655310), (4, 327655), (5, 262124), (10, 131062), (19, 68980), (20, 65531), (38, 34490), (76, 17245), (95, 13796), (190, 6898), (380, 3449)]