98890100

素因数分解:

$2^2\times 5^2\times {\mathrm{988901}}^1$

素因数の和:988915

約数の個数: 18

約数和(自身を含む): 214591734

約数和(自身を除く): 115701634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 988901, 1977802, 3955604, 4944505, 9889010, 19778020, 24722525, 49445050, 98890100]

約数ペア:

[(1, 98890100), (2, 49445050), (4, 24722525), (5, 19778020), (10, 9889010), (20, 4944505), (25, 3955604), (50, 1977802), (100, 988901)]