42489580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{303497}}^1$

素因数の和:303513

約数の個数: 24

約数和(自身を含む): 101975328

約数和(自身を除く): 59485748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 303497, 606994, 1213988, 1517485, 2124479, 3034970, 4248958, 6069940, 8497916, 10622395, 21244790, 42489580]

約数ペア:

[(1, 42489580), (2, 21244790), (4, 10622395), (5, 8497916), (7, 6069940), (10, 4248958), (14, 3034970), (20, 2124479), (28, 1517485), (35, 1213988), (70, 606994), (140, 303497)]