10998100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1132

約数の個数: 36

約数和(自身を含む): 24108700

約数和(自身を除く): 13110600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1009, 1090, 2018, 2180, 2725, 4036, 5045, 5450, 10090, 10900, 20180, 25225, 50450, 100900, 109981, 219962, 439924, 549905, 1099810, 2199620, 2749525, 5499050, 10998100]

約数ペア:

[(1, 10998100), (2, 5499050), (4, 2749525), (5, 2199620), (10, 1099810), (20, 549905), (25, 439924), (50, 219962), (100, 109981), (109, 100900), (218, 50450), (436, 25225), (545, 20180), (1009, 10900), (1090, 10090), (2018, 5450), (2180, 5045), (2725, 4036)]