7409480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14249}}^1$

素因数の和:14273

約数の個数: 32

約数和(自身を含む): 17955000

約数和(自身を除く): 10545520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14249, 28498, 56996, 71245, 113992, 142490, 185237, 284980, 370474, 569960, 740948, 926185, 1481896, 1852370, 3704740, 7409480]

約数ペア:

[(1, 7409480), (2, 3704740), (4, 1852370), (5, 1481896), (8, 926185), (10, 740948), (13, 569960), (20, 370474), (26, 284980), (40, 185237), (52, 142490), (65, 113992), (104, 71245), (130, 56996), (260, 28498), (520, 14249)]