272712140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{86851}}^1$

素因数の和:87017

約数の個数: 24

約数和(自身を含む): 576349872

約数和(自身を除く): 303637732

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 86851, 173702, 347404, 434255, 868510, 1737020, 13635607, 27271214, 54542428, 68178035, 136356070, 272712140]

約数ペア:

[(1, 272712140), (2, 136356070), (4, 68178035), (5, 54542428), (10, 27271214), (20, 13635607), (157, 1737020), (314, 868510), (628, 434255), (785, 347404), (1570, 173702), (3140, 86851)]