66951620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145547}}^1$

素因数の和:145579

約数の個数: 24

約数和(自身を含む): 146712384

約数和(自身を除く): 79760764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 145547, 291094, 582188, 727735, 1455470, 2910940, 3347581, 6695162, 13390324, 16737905, 33475810, 66951620]

約数ペア:

[(1, 66951620), (2, 33475810), (4, 16737905), (5, 13390324), (10, 6695162), (20, 3347581), (23, 2910940), (46, 1455470), (92, 727735), (115, 582188), (230, 291094), (460, 145547)]