84224540

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4337}}^1$

素因数の和:5317

約数の個数: 24

約数和(自身を含む): 177094512

約数和(自身を除く): 92869972

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4337, 4855, 8674, 9710, 17348, 19420, 21685, 43370, 86740, 4211227, 8422454, 16844908, 21056135, 42112270, 84224540]

約数ペア:

[(1, 84224540), (2, 42112270), (4, 21056135), (5, 16844908), (10, 8422454), (20, 4211227), (971, 86740), (1942, 43370), (3884, 21685), (4337, 19420), (4855, 17348), (8674, 9710)]