26740180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28447}}^1$

素因数の和:28503

約数の個数: 24

約数和(自身を含む): 57351168

約数和(自身を除く): 30610988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 28447, 56894, 113788, 142235, 284470, 568940, 1337009, 2674018, 5348036, 6685045, 13370090, 26740180]

約数ペア:

[(1, 26740180), (2, 13370090), (4, 6685045), (5, 5348036), (10, 2674018), (20, 1337009), (47, 568940), (94, 284470), (188, 142235), (235, 113788), (470, 56894), (940, 28447)]