74915020

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2999}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 157500000

約数和(自身を除く): 82584980

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 2999, 4996, 5998, 6245, 11996, 12490, 14995, 24980, 29990, 59980, 3745751, 7491502, 14983004, 18728755, 37457510, 74915020]

約数ペア:

[(1, 74915020), (2, 37457510), (4, 18728755), (5, 14983004), (10, 7491502), (20, 3745751), (1249, 59980), (2498, 29990), (2999, 24980), (4996, 14995), (5998, 12490), (6245, 11996)]