21114850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24841}}^1$

素因数の和:24870

約数の個数: 24

約数和(自身を含む): 41585508

約数和(自身を除く): 20470658

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24841, 49682, 124205, 248410, 422297, 621025, 844594, 1242050, 2111485, 4222970, 10557425, 21114850]

約数ペア:

[(1, 21114850), (2, 10557425), (5, 4222970), (10, 2111485), (17, 1242050), (25, 844594), (34, 621025), (50, 422297), (85, 248410), (170, 124205), (425, 49682), (850, 24841)]