61061860

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13691}}^1$

素因数の和:13923

約数の個数: 24

約数和(自身を含む): 128814336

約数和(自身を除く): 67752476

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 13691, 27382, 54764, 68455, 136910, 273820, 3053093, 6106186, 12212372, 15265465, 30530930, 61061860]

約数ペア:

[(1, 61061860), (2, 30530930), (4, 15265465), (5, 12212372), (10, 6106186), (20, 3053093), (223, 273820), (446, 136910), (892, 68455), (1115, 54764), (2230, 27382), (4460, 13691)]