9940100

素因数分解:

$2^2\times 5^2\times {\mathrm{99401}}^1$

素因数の和:99415

約数の個数: 18

約数和(自身を含む): 21570234

約数和(自身を除く): 11630134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 99401, 198802, 397604, 497005, 994010, 1988020, 2485025, 4970050, 9940100]

約数ペア:

[(1, 9940100), (2, 4970050), (4, 2485025), (5, 1988020), (10, 994010), (20, 497005), (25, 397604), (50, 198802), (100, 99401)]