10640450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1682

約数の個数: 24

約数和(自身を含む): 19946640

約数和(自身を除く): 9306190

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 1531, 3062, 3475, 6950, 7655, 15310, 38275, 76550, 212809, 425618, 1064045, 2128090, 5320225, 10640450]

約数ペア:

[(1, 10640450), (2, 5320225), (5, 2128090), (10, 1064045), (25, 425618), (50, 212809), (139, 76550), (278, 38275), (695, 15310), (1390, 7655), (1531, 6950), (3062, 3475)]