29972740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{214091}}^1$

素因数の和:214107

約数の個数: 24

約数和(自身を含む): 71934912

約数和(自身を除く): 41962172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 214091, 428182, 856364, 1070455, 1498637, 2140910, 2997274, 4281820, 5994548, 7493185, 14986370, 29972740]

約数ペア:

[(1, 29972740), (2, 14986370), (4, 7493185), (5, 5994548), (7, 4281820), (10, 2997274), (14, 2140910), (20, 1498637), (28, 1070455), (35, 856364), (70, 428182), (140, 214091)]