79754210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3851}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 152539200

約数和(自身を除く): 72784990

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 3851, 4142, 7702, 10355, 19255, 20710, 38510, 73169, 146338, 365845, 419759, 731690, 839518, 2098795, 4197590, 7975421, 15950842, 39877105, 79754210]

約数ペア:

[(1, 79754210), (2, 39877105), (5, 15950842), (10, 7975421), (19, 4197590), (38, 2098795), (95, 839518), (109, 731690), (190, 419759), (218, 365845), (545, 146338), (1090, 73169), (2071, 38510), (3851, 20710), (4142, 19255), (7702, 10355)]