470890180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{500947}}^1$

素因数の和:501003

約数の個数: 24

約数和(自身を含む): 1009911168

約数和(自身を除く): 539020988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 500947, 1001894, 2003788, 2504735, 5009470, 10018940, 23544509, 47089018, 94178036, 117722545, 235445090, 470890180]

約数ペア:

[(1, 470890180), (2, 235445090), (4, 117722545), (5, 94178036), (10, 47089018), (20, 23544509), (47, 10018940), (94, 5009470), (188, 2504735), (235, 2003788), (470, 1001894), (940, 500947)]