51611540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{112199}}^1$

素因数の和:112231

約数の個数: 24

約数和(自身を含む): 113097600

約数和(自身を除く): 61486060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 112199, 224398, 448796, 560995, 1121990, 2243980, 2580577, 5161154, 10322308, 12902885, 25805770, 51611540]

約数ペア:

[(1, 51611540), (2, 25805770), (4, 12902885), (5, 10322308), (10, 5161154), (20, 2580577), (23, 2243980), (46, 1121990), (92, 560995), (115, 448796), (230, 224398), (460, 112199)]