141572180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{172649}}^1$

素因数の和:172699

約数の個数: 24

約数和(自身を含む): 304554600

約数和(自身を除く): 162982420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 172649, 345298, 690596, 863245, 1726490, 3452980, 7078609, 14157218, 28314436, 35393045, 70786090, 141572180]

約数ペア:

[(1, 141572180), (2, 70786090), (4, 35393045), (5, 28314436), (10, 14157218), (20, 7078609), (41, 3452980), (82, 1726490), (164, 863245), (205, 690596), (410, 345298), (820, 172649)]