82808900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{8537}}^1$

素因数の和:8648

約数の個数: 36

約数和(自身を含む): 181569108

約数和(自身を除く): 98760208

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 8537, 9700, 17074, 34148, 42685, 85370, 170740, 213425, 426850, 828089, 853700, 1656178, 3312356, 4140445, 8280890, 16561780, 20702225, 41404450, 82808900]

約数ペア:

[(1, 82808900), (2, 41404450), (4, 20702225), (5, 16561780), (10, 8280890), (20, 4140445), (25, 3312356), (50, 1656178), (97, 853700), (100, 828089), (194, 426850), (388, 213425), (485, 170740), (970, 85370), (1940, 42685), (2425, 34148), (4850, 17074), (8537, 9700)]