31930390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 60165504

約数和(自身を除く): 28235114

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 1657, 1927, 3314, 3854, 8285, 9635, 16570, 19270, 67937, 77879, 135874, 155758, 339685, 389395, 679370, 778790, 3193039, 6386078, 15965195, 31930390]

約数ペア:

[(1, 31930390), (2, 15965195), (5, 6386078), (10, 3193039), (41, 778790), (47, 679370), (82, 389395), (94, 339685), (205, 155758), (235, 135874), (410, 77879), (470, 67937), (1657, 19270), (1927, 16570), (3314, 9635), (3854, 8285)]