42615850

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{4283}}^1$

素因数の和:4494

約数の個数: 24

約数和(自身を含む): 79682400

約数和(自身を除く): 37066550

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4283, 4975, 8566, 9950, 21415, 42830, 107075, 214150, 852317, 1704634, 4261585, 8523170, 21307925, 42615850]

約数ペア:

[(1, 42615850), (2, 21307925), (5, 8523170), (10, 4261585), (25, 1704634), (50, 852317), (199, 214150), (398, 107075), (995, 42830), (1990, 21415), (4283, 9950), (4975, 8566)]