85021100

素因数分解:

$2^2\times 5^2\times {\mathrm{850211}}^1$

素因数の和:850225

約数の個数: 18

約数和(自身を含む): 184496004

約数和(自身を除く): 99474904

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 850211, 1700422, 3400844, 4251055, 8502110, 17004220, 21255275, 42510550, 85021100]

約数ペア:

[(1, 85021100), (2, 42510550), (4, 21255275), (5, 17004220), (10, 8502110), (20, 4251055), (25, 3400844), (50, 1700422), (100, 850211)]