42356140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10037}}^1$

素因数の和:10257

約数の個数: 24

約数和(自身を含む): 89378352

約数和(自身を除く): 47022212

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 10037, 20074, 40148, 50185, 100370, 200740, 2117807, 4235614, 8471228, 10589035, 21178070, 42356140]

約数ペア:

[(1, 42356140), (2, 21178070), (4, 10589035), (5, 8471228), (10, 4235614), (20, 2117807), (211, 200740), (422, 100370), (844, 50185), (1055, 40148), (2110, 20074), (4220, 10037)]