29398180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{209987}}^1$

素因数の和:210003

約数の個数: 24

約数和(自身を含む): 70555968

約数和(自身を除く): 41157788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 209987, 419974, 839948, 1049935, 1469909, 2099870, 2939818, 4199740, 5879636, 7349545, 14699090, 29398180]

約数ペア:

[(1, 29398180), (2, 14699090), (4, 7349545), (5, 5879636), (7, 4199740), (10, 2939818), (14, 2099870), (20, 1469909), (28, 1049935), (35, 839948), (70, 419974), (140, 209987)]