8985820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12143}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 19381824

約数和(自身を除く): 10396004

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 12143, 24286, 48572, 60715, 121430, 242860, 449291, 898582, 1797164, 2246455, 4492910, 8985820]

約数ペア:

[(1, 8985820), (2, 4492910), (4, 2246455), (5, 1797164), (10, 898582), (20, 449291), (37, 242860), (74, 121430), (148, 60715), (185, 48572), (370, 24286), (740, 12143)]