79497380

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{20177}}^1$

素因数の和:20383

約数の個数: 24

約数和(自身を含む): 167800248

約数和(自身を除く): 88302868

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 20177, 40354, 80708, 100885, 201770, 403540, 3974869, 7949738, 15899476, 19874345, 39748690, 79497380]

約数ペア:

[(1, 79497380), (2, 39748690), (4, 19874345), (5, 15899476), (10, 7949738), (20, 3974869), (197, 403540), (394, 201770), (788, 100885), (985, 80708), (1970, 40354), (3940, 20177)]