26423210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2699}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 26064790

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2699, 4895, 5398, 9790, 13495, 26990, 29689, 59378, 148445, 240211, 296890, 480422, 1201055, 2402110, 2642321, 5284642, 13211605, 26423210]

約数ペア:

[(1, 26423210), (2, 13211605), (5, 5284642), (10, 2642321), (11, 2402110), (22, 1201055), (55, 480422), (89, 296890), (110, 240211), (178, 148445), (445, 59378), (890, 29689), (979, 26990), (1958, 13495), (2699, 9790), (4895, 5398)]