13925900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1058

約数の個数: 36

約数和(自身を含む): 30445968

約数和(自身を除く): 16520068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 887, 1570, 1774, 3140, 3548, 3925, 4435, 7850, 8870, 15700, 17740, 22175, 44350, 88700, 139259, 278518, 557036, 696295, 1392590, 2785180, 3481475, 6962950, 13925900]

約数ペア:

[(1, 13925900), (2, 6962950), (4, 3481475), (5, 2785180), (10, 1392590), (20, 696295), (25, 557036), (50, 278518), (100, 139259), (157, 88700), (314, 44350), (628, 22175), (785, 17740), (887, 15700), (1570, 8870), (1774, 7850), (3140, 4435), (3548, 3925)]