22018220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157273}}^1$

素因数の和:157289

約数の個数: 24

約数和(自身を含む): 52844064

約数和(自身を除く): 30825844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157273, 314546, 629092, 786365, 1100911, 1572730, 2201822, 3145460, 4403644, 5504555, 11009110, 22018220]

約数ペア:

[(1, 22018220), (2, 11009110), (4, 5504555), (5, 4403644), (7, 3145460), (10, 2201822), (14, 1572730), (20, 1100911), (28, 786365), (35, 629092), (70, 314546), (140, 157273)]