47438883860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139526129}}^1$

素因数の和:139526155

約数の個数: 24

約数和(自身を含む): 105481754280

約数和(自身を除く): 58042870420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139526129, 279052258, 558104516, 697630645, 1395261290, 2371944193, 2790522580, 4743888386, 9487776772, 11859720965, 23719441930, 47438883860]

約数ペア:

[(1, 47438883860), (2, 23719441930), (4, 11859720965), (5, 9487776772), (10, 4743888386), (17, 2790522580), (20, 2371944193), (34, 1395261290), (68, 697630645), (85, 558104516), (170, 279052258), (340, 139526129)]