74202380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530017}}^1$

素因数の和:530033

約数の個数: 24

約数和(自身を含む): 178086048

約数和(自身を除く): 103883668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530017, 1060034, 2120068, 2650085, 3710119, 5300170, 7420238, 10600340, 14840476, 18550595, 37101190, 74202380]

約数ペア:

[(1, 74202380), (2, 37101190), (4, 18550595), (5, 14840476), (7, 10600340), (10, 7420238), (14, 5300170), (20, 3710119), (28, 2650085), (35, 2120068), (70, 1060034), (140, 530017)]