1949804950

素因数分解:

$2^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{86851}}^1$

素因数の和:87312

約数の個数: 24

約数和(自身を含む): 3634756200

約数和(自身を除く): 1684951250

約数列:

[1, 2, 5, 10, 25, 50, 449, 898, 2245, 4490, 11225, 22450, 86851, 173702, 434255, 868510, 2171275, 4342550, 38996099, 77992198, 194980495, 389960990, 974902475, 1949804950]

約数ペア:

[(1, 1949804950), (2, 974902475), (5, 389960990), (10, 194980495), (25, 77992198), (50, 38996099), (449, 4342550), (898, 2171275), (2245, 868510), (4490, 434255), (11225, 173702), (22450, 86851)]