25522540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7829}}^1$

素因数の和:8001

約数の個数: 24

約数和(自身を含む): 53933040

約数和(自身を除く): 28410500

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 7829, 15658, 31316, 39145, 78290, 156580, 1276127, 2552254, 5104508, 6380635, 12761270, 25522540]

約数ペア:

[(1, 25522540), (2, 12761270), (4, 6380635), (5, 5104508), (10, 2552254), (20, 1276127), (163, 156580), (326, 78290), (652, 39145), (815, 31316), (1630, 15658), (3260, 7829)]