42356620

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9497}}^1$

素因数の和:9729

約数の個数: 24

約数和(自身を含む): 89357184

約数和(自身を除く): 47000564

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 9497, 18994, 37988, 47485, 94970, 189940, 2117831, 4235662, 8471324, 10589155, 21178310, 42356620]

約数ペア:

[(1, 42356620), (2, 21178310), (4, 10589155), (5, 8471324), (10, 4235662), (20, 2117831), (223, 189940), (446, 94970), (892, 47485), (1115, 37988), (2230, 18994), (4460, 9497)]