259314910

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 471744000

約数和(自身を除く): 212429090

約数列:

[1, 2, 5, 10, 199, 311, 398, 419, 622, 838, 995, 1555, 1990, 2095, 3110, 4190, 61889, 83381, 123778, 130309, 166762, 260618, 309445, 416905, 618890, 651545, 833810, 1303090, 25931491, 51862982, 129657455, 259314910]

約数ペア:

[(1, 259314910), (2, 129657455), (5, 51862982), (10, 25931491), (199, 1303090), (311, 833810), (398, 651545), (419, 618890), (622, 416905), (838, 309445), (995, 260618), (1555, 166762), (1990, 130309), (2095, 123778), (3110, 83381), (4190, 61889)]