22570280

素因数分解:

$2^3\times 5^1\times {\mathrm{564257}}^1$

素因数の和:564268

約数の個数: 16

約数和(自身を含む): 50783220

約数和(自身を除く): 28212940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 564257, 1128514, 2257028, 2821285, 4514056, 5642570, 11285140, 22570280]

約数ペア:

[(1, 22570280), (2, 11285140), (4, 5642570), (5, 4514056), (8, 2821285), (10, 2257028), (20, 1128514), (40, 564257)]