71219510

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 130394880

約数和(自身を除く): 59175370

約数列:

[1, 2, 5, 10, 109, 218, 223, 293, 446, 545, 586, 1090, 1115, 1465, 2230, 2930, 24307, 31937, 48614, 63874, 65339, 121535, 130678, 159685, 243070, 319370, 326695, 653390, 7121951, 14243902, 35609755, 71219510]

約数ペア:

[(1, 71219510), (2, 35609755), (5, 14243902), (10, 7121951), (109, 653390), (218, 326695), (223, 319370), (293, 243070), (446, 159685), (545, 130678), (586, 121535), (1090, 65339), (1115, 63874), (1465, 48614), (2230, 31937), (2930, 24307)]