65221490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1499}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 124200000

約数和(自身を除く): 58978510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 1499, 2290, 2998, 4351, 7495, 8702, 14990, 21755, 28481, 43510, 56962, 142405, 284810, 343271, 686542, 1716355, 3432710, 6522149, 13044298, 32610745, 65221490]

約数ペア:

[(1, 65221490), (2, 32610745), (5, 13044298), (10, 6522149), (19, 3432710), (38, 1716355), (95, 686542), (190, 343271), (229, 284810), (458, 142405), (1145, 56962), (1499, 43510), (2290, 28481), (2998, 21755), (4351, 14990), (7495, 8702)]