39453340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68023}}^1$

素因数の和:68061

約数の個数: 24

約数和(自身を含む): 85710240

約数和(自身を除く): 46256900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 68023, 136046, 272092, 340115, 680230, 1360460, 1972667, 3945334, 7890668, 9863335, 19726670, 39453340]

約数ペア:

[(1, 39453340), (2, 19726670), (4, 9863335), (5, 7890668), (10, 3945334), (20, 1972667), (29, 1360460), (58, 680230), (116, 340115), (145, 272092), (290, 136046), (580, 68023)]