7499020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 15972768

約数和(自身を除く): 8473748

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5281, 10562, 21124, 26405, 52810, 105620, 374951, 749902, 1499804, 1874755, 3749510, 7499020]

約数ペア:

[(1, 7499020), (2, 3749510), (4, 1874755), (5, 1499804), (10, 749902), (20, 374951), (71, 105620), (142, 52810), (284, 26405), (355, 21124), (710, 10562), (1420, 5281)]