23144140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68071}}^1$

素因数の和:68097

約数の個数: 24

約数和(自身を含む): 51462432

約数和(自身を除く): 28318292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68071, 136142, 272284, 340355, 680710, 1157207, 1361420, 2314414, 4628828, 5786035, 11572070, 23144140]

約数ペア:

[(1, 23144140), (2, 11572070), (4, 5786035), (5, 4628828), (10, 2314414), (17, 1361420), (20, 1157207), (34, 680710), (68, 340355), (85, 272284), (170, 136142), (340, 68071)]