86106290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1979}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 163944000

約数和(自身を除く): 77837710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 1979, 2290, 3958, 4351, 8702, 9895, 19790, 21755, 37601, 43510, 75202, 188005, 376010, 453191, 906382, 2265955, 4531910, 8610629, 17221258, 43053145, 86106290]

約数ペア:

[(1, 86106290), (2, 43053145), (5, 17221258), (10, 8610629), (19, 4531910), (38, 2265955), (95, 906382), (190, 453191), (229, 376010), (458, 188005), (1145, 75202), (1979, 43510), (2290, 37601), (3958, 21755), (4351, 19790), (8702, 9895)]