138924140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{302009}}^1$

素因数の和:302041

約数の個数: 24

約数和(自身を含む): 304426080

約数和(自身を除く): 165501940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 302009, 604018, 1208036, 1510045, 3020090, 6040180, 6946207, 13892414, 27784828, 34731035, 69462070, 138924140]

約数ペア:

[(1, 138924140), (2, 69462070), (4, 34731035), (5, 27784828), (10, 13892414), (20, 6946207), (23, 6040180), (46, 3020090), (92, 1510045), (115, 1208036), (230, 604018), (460, 302009)]