88685140

素因数分解:

$2^2\times 5^1\times {\mathrm{4434257}}^1$

素因数の和:4434266

約数の個数: 12

約数和(自身を含む): 186238836

約数和(自身を除く): 97553696

約数列:

[1, 2, 4, 5, 10, 20, 4434257, 8868514, 17737028, 22171285, 44342570, 88685140]

約数ペア:

[(1, 88685140), (2, 44342570), (4, 22171285), (5, 17737028), (10, 8868514), (20, 4434257)]