7749020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2377}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 16379664

約数和(自身を除く): 8630644

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2377, 3260, 4754, 9508, 11885, 23770, 47540, 387451, 774902, 1549804, 1937255, 3874510, 7749020]

約数ペア:

[(1, 7749020), (2, 3874510), (4, 1937255), (5, 1549804), (10, 774902), (20, 387451), (163, 47540), (326, 23770), (652, 11885), (815, 9508), (1630, 4754), (2377, 3260)]