528038980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3771707}}^1$

素因数の和:3771723

約数の個数: 24

約数和(自身を含む): 1267293888

約数和(自身を除く): 739254908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3771707, 7543414, 15086828, 18858535, 26401949, 37717070, 52803898, 75434140, 105607796, 132009745, 264019490, 528038980]

約数ペア:

[(1, 528038980), (2, 264019490), (4, 132009745), (5, 105607796), (7, 75434140), (10, 52803898), (14, 37717070), (20, 26401949), (28, 18858535), (35, 15086828), (70, 7543414), (140, 3771707)]