70859620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272537}}^1$

素因数の和:272559

約数の個数: 24

約数和(自身を含む): 160252344

約数和(自身を除く): 89392724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 272537, 545074, 1090148, 1362685, 2725370, 3542981, 5450740, 7085962, 14171924, 17714905, 35429810, 70859620]

約数ペア:

[(1, 70859620), (2, 35429810), (4, 17714905), (5, 14171924), (10, 7085962), (13, 5450740), (20, 3542981), (26, 2725370), (52, 1362685), (65, 1090148), (130, 545074), (260, 272537)]