70547020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49681}}^1$

素因数の和:49761

約数の個数: 24

約数和(自身を含む): 150238368

約数和(自身を除く): 79691348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 49681, 99362, 198724, 248405, 496810, 993620, 3527351, 7054702, 14109404, 17636755, 35273510, 70547020]

約数ペア:

[(1, 70547020), (2, 35273510), (4, 17636755), (5, 14109404), (10, 7054702), (20, 3527351), (71, 993620), (142, 496810), (284, 248405), (355, 198724), (710, 99362), (1420, 49681)]