27906220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6257}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 58875264

約数和(自身を除く): 30969044

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 6257, 12514, 25028, 31285, 62570, 125140, 1395311, 2790622, 5581244, 6976555, 13953110, 27906220]

約数ペア:

[(1, 27906220), (2, 13953110), (4, 6976555), (5, 5581244), (10, 2790622), (20, 1395311), (223, 125140), (446, 62570), (892, 31285), (1115, 25028), (2230, 12514), (4460, 6257)]