54135890

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{22651}}^1$

素因数の和:22897

約数の個数: 16

約数和(自身を含む): 97856640

約数和(自身を除く): 43720750

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 22651, 45302, 113255, 226510, 5413589, 10827178, 27067945, 54135890]

約数ペア:

[(1, 54135890), (2, 27067945), (5, 10827178), (10, 5413589), (239, 226510), (478, 113255), (1195, 45302), (2390, 22651)]