528021620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3771583}}^1$

素因数の和:3771599

約数の個数: 24

約数和(自身を含む): 1267252224

約数和(自身を除く): 739230604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3771583, 7543166, 15086332, 18857915, 26401081, 37715830, 52802162, 75431660, 105604324, 132005405, 264010810, 528021620]

約数ペア:

[(1, 528021620), (2, 264010810), (4, 132005405), (5, 105604324), (7, 75431660), (10, 52802162), (14, 37715830), (20, 26401081), (28, 18857915), (35, 15086332), (70, 7543166), (140, 3771583)]