42847780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49823}}^1$

素因数の和:49875

約数の個数: 24

約数和(自身を含む): 92074752

約数和(自身を除く): 49226972

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49823, 99646, 199292, 249115, 498230, 996460, 2142389, 4284778, 8569556, 10711945, 21423890, 42847780]

約数ペア:

[(1, 42847780), (2, 21423890), (4, 10711945), (5, 8569556), (10, 4284778), (20, 2142389), (43, 996460), (86, 498230), (172, 249115), (215, 199292), (430, 99646), (860, 49823)]