42242380

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4337}}^1$

素因数の和:4833

約数の個数: 24

約数和(自身を含む): 88911648

約数和(自身を除く): 46669268

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4337, 4870, 8674, 9740, 17348, 21685, 43370, 86740, 2112119, 4224238, 8448476, 10560595, 21121190, 42242380]

約数ペア:

[(1, 42242380), (2, 21121190), (4, 10560595), (5, 8448476), (10, 4224238), (20, 2112119), (487, 86740), (974, 43370), (1948, 21685), (2435, 17348), (4337, 9740), (4870, 8674)]