26313740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14783}}^1$

素因数の和:14881

約数の個数: 24

約数和(自身を含む): 55883520

約数和(自身を除く): 29569780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 14783, 29566, 59132, 73915, 147830, 295660, 1315687, 2631374, 5262748, 6578435, 13156870, 26313740]

約数ペア:

[(1, 26313740), (2, 13156870), (4, 6578435), (5, 5262748), (10, 2631374), (20, 1315687), (89, 295660), (178, 147830), (356, 73915), (445, 59132), (890, 29566), (1780, 14783)]