88831220

素因数分解:

$2^2\times 5^1\times {\mathrm{4441561}}^1$

素因数の和:4441570

約数の個数: 12

約数和(自身を含む): 186545604

約数和(自身を除く): 97714384

約数列:

[1, 2, 4, 5, 10, 20, 4441561, 8883122, 17766244, 22207805, 44415610, 88831220]

約数ペア:

[(1, 88831220), (2, 44415610), (4, 22207805), (5, 17766244), (10, 8883122), (20, 4441561)]