7474870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4423}}^1$

素因数の和:4456

約数の個数: 24

約数和(自身を含む): 14572656

約数和(自身を除く): 7097786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4423, 8846, 22115, 44230, 57499, 114998, 287495, 574990, 747487, 1494974, 3737435, 7474870]

約数ペア:

[(1, 7474870), (2, 3737435), (5, 1494974), (10, 747487), (13, 574990), (26, 287495), (65, 114998), (130, 57499), (169, 44230), (338, 22115), (845, 8846), (1690, 4423)]