451668980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3226207}}^1$

素因数の和:3226223

約数の個数: 24

約数和(自身を含む): 1084005888

約数和(自身を除く): 632336908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3226207, 6452414, 12904828, 16131035, 22583449, 32262070, 45166898, 64524140, 90333796, 112917245, 225834490, 451668980]

約数ペア:

[(1, 451668980), (2, 225834490), (4, 112917245), (5, 90333796), (7, 64524140), (10, 45166898), (14, 32262070), (20, 22583449), (28, 16131035), (35, 12904828), (70, 6452414), (140, 3226207)]