63974990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 119162880

約数和(自身を除く): 55187890

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 790, 1723, 3446, 3713, 7426, 8615, 17230, 18565, 37130, 80981, 136117, 161962, 272234, 404905, 680585, 809810, 1361170, 6397499, 12794998, 31987495, 63974990]

約数ペア:

[(1, 63974990), (2, 31987495), (5, 12794998), (10, 6397499), (47, 1361170), (79, 809810), (94, 680585), (158, 404905), (235, 272234), (395, 161962), (470, 136117), (790, 80981), (1723, 37130), (3446, 18565), (3713, 17230), (7426, 8615)]