70718510

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 129729600

約数和(自身を除く): 59011090

約数列:

[1, 2, 5, 10, 89, 178, 181, 362, 439, 445, 878, 890, 905, 1810, 2195, 4390, 16109, 32218, 39071, 78142, 79459, 80545, 158918, 161090, 195355, 390710, 397295, 794590, 7071851, 14143702, 35359255, 70718510]

約数ペア:

[(1, 70718510), (2, 35359255), (5, 14143702), (10, 7071851), (89, 794590), (178, 397295), (181, 390710), (362, 195355), (439, 161090), (445, 158918), (878, 80545), (890, 79459), (905, 78142), (1810, 39071), (2195, 32218), (4390, 16109)]