29202740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208591}}^1$

素因数の和:208607

約数の個数: 24

約数和(自身を含む): 70086912

約数和(自身を除く): 40884172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208591, 417182, 834364, 1042955, 1460137, 2085910, 2920274, 4171820, 5840548, 7300685, 14601370, 29202740]

約数ペア:

[(1, 29202740), (2, 14601370), (4, 7300685), (5, 5840548), (7, 4171820), (10, 2920274), (14, 2085910), (20, 1460137), (28, 1042955), (35, 834364), (70, 417182), (140, 208591)]