3962620

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 8366400

約数和(自身を除く): 4403780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 829, 956, 1195, 1658, 2390, 3316, 4145, 4780, 8290, 16580, 198131, 396262, 792524, 990655, 1981310, 3962620]

約数ペア:

[(1, 3962620), (2, 1981310), (4, 990655), (5, 792524), (10, 396262), (20, 198131), (239, 16580), (478, 8290), (829, 4780), (956, 4145), (1195, 3316), (1658, 2390)]