7481420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12899}}^1$

素因数の和:12937

約数の個数: 24

約数和(自身を含む): 16254000

約数和(自身を除く): 8772580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 12899, 25798, 51596, 64495, 128990, 257980, 374071, 748142, 1496284, 1870355, 3740710, 7481420]

約数ペア:

[(1, 7481420), (2, 3740710), (4, 1870355), (5, 1496284), (10, 748142), (20, 374071), (29, 257980), (58, 128990), (116, 64495), (145, 51596), (290, 25798), (580, 12899)]