47548180

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2399}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 99993600

約数和(自身を除く): 52445420

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 2399, 3964, 4798, 4955, 9596, 9910, 11995, 19820, 23990, 47980, 2377409, 4754818, 9509636, 11887045, 23774090, 47548180]

約数ペア:

[(1, 47548180), (2, 23774090), (4, 11887045), (5, 9509636), (10, 4754818), (20, 2377409), (991, 47980), (1982, 23990), (2399, 19820), (3964, 11995), (4798, 9910), (4955, 9596)]