9810100

素因数分解:

$2^2\times 5^2\times {\mathrm{98101}}^1$

素因数の和:98115

約数の個数: 18

約数和(自身を含む): 21288134

約数和(自身を除く): 11478034

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 98101, 196202, 392404, 490505, 981010, 1962020, 2452525, 4905050, 9810100]

約数ペア:

[(1, 9810100), (2, 4905050), (4, 2452525), (5, 1962020), (10, 981010), (20, 490505), (25, 392404), (50, 196202), (100, 98101)]