31353477260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223953409}}^1$

素因数の和:223953425

約数の個数: 24

約数和(自身を含む): 75248345760

約数和(自身を除く): 43894868500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223953409, 447906818, 895813636, 1119767045, 1567673863, 2239534090, 3135347726, 4479068180, 6270695452, 7838369315, 15676738630, 31353477260]

約数ペア:

[(1, 31353477260), (2, 15676738630), (4, 7838369315), (5, 6270695452), (7, 4479068180), (10, 3135347726), (14, 2239534090), (20, 1567673863), (28, 1119767045), (35, 895813636), (70, 447906818), (140, 223953409)]