890057110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2170871}}^1$

素因数の和:2170919

約数の個数: 16

約数和(自身を含む): 1641179232

約数和(自身を除く): 751122122

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2170871, 4341742, 10854355, 21708710, 89005711, 178011422, 445028555, 890057110]

約数ペア:

[(1, 890057110), (2, 445028555), (5, 178011422), (10, 89005711), (41, 21708710), (82, 10854355), (205, 4341742), (410, 2170871)]