26098180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18379}}^1$

素因数の和:18459

約数の個数: 24

約数和(自身を含む): 55581120

約数和(自身を除く): 29482940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18379, 36758, 73516, 91895, 183790, 367580, 1304909, 2609818, 5219636, 6524545, 13049090, 26098180]

約数ペア:

[(1, 26098180), (2, 13049090), (4, 6524545), (5, 5219636), (10, 2609818), (20, 1304909), (71, 367580), (142, 183790), (284, 91895), (355, 73516), (710, 36758), (1420, 18379)]