38996812820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278548663}}^1$

素因数の和:278548679

約数の個数: 24

約数和(自身を含む): 93592351104

約数和(自身を除く): 54595538284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278548663, 557097326, 1114194652, 1392743315, 1949840641, 2785486630, 3899681282, 5570973260, 7799362564, 9749203205, 19498406410, 38996812820]

約数ペア:

[(1, 38996812820), (2, 19498406410), (4, 9749203205), (5, 7799362564), (7, 5570973260), (10, 3899681282), (14, 2785486630), (20, 1949840641), (28, 1392743315), (35, 1114194652), (70, 557097326), (140, 278548663)]