74713180

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{20639}}^1$

素因数の和:20829

約数の個数: 24

約数和(自身を含む): 157772160

約数和(自身を除く): 83058980

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 20639, 41278, 82556, 103195, 206390, 412780, 3735659, 7471318, 14942636, 18678295, 37356590, 74713180]

約数ペア:

[(1, 74713180), (2, 37356590), (4, 18678295), (5, 14942636), (10, 7471318), (20, 3735659), (181, 412780), (362, 206390), (724, 103195), (905, 82556), (1810, 41278), (3620, 20639)]