42725660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49681}}^1$

素因数の和:49733

約数の個数: 24

約数和(自身を含む): 91812336

約数和(自身を除く): 49086676

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49681, 99362, 198724, 248405, 496810, 993620, 2136283, 4272566, 8545132, 10681415, 21362830, 42725660]

約数ペア:

[(1, 42725660), (2, 21362830), (4, 10681415), (5, 8545132), (10, 4272566), (20, 2136283), (43, 993620), (86, 496810), (172, 248405), (215, 198724), (430, 99362), (860, 49681)]