25357628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 49459200

約数和(自身を除く): 24101572

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 188, 229, 458, 589, 893, 916, 1178, 1457, 1786, 2356, 2914, 3572, 4351, 5828, 7099, 8702, 10763, 14198, 17404, 21526, 27683, 28396, 43052, 55366, 110732, 134881, 204497, 269762, 333653, 408994, 539524, 667306, 817988, 1334612, 6339407, 12678814, 25357628]

約数ペア:

[(1, 25357628), (2, 12678814), (4, 6339407), (19, 1334612), (31, 817988), (38, 667306), (47, 539524), (62, 408994), (76, 333653), (94, 269762), (124, 204497), (188, 134881), (229, 110732), (458, 55366), (589, 43052), (893, 28396), (916, 27683), (1178, 21526), (1457, 17404), (1786, 14198), (2356, 10763), (2914, 8702), (3572, 7099), (4351, 5828)]