64675550

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{11447}}^1$

素因数の和:11572

約数の個数: 24

約数和(自身を含む): 121371696

約数和(自身を除く): 56696146

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 11447, 22894, 57235, 114470, 286175, 572350, 1293511, 2587022, 6467555, 12935110, 32337775, 64675550]

約数ペア:

[(1, 64675550), (2, 32337775), (5, 12935110), (10, 6467555), (25, 2587022), (50, 1293511), (113, 572350), (226, 286175), (565, 114470), (1130, 57235), (2825, 22894), (5650, 11447)]