19620100

素因数分解:

$2^2\times 5^2\times {\mathrm{196201}}^1$

素因数の和:196215

約数の個数: 18

約数和(自身を含む): 42575834

約数和(自身を除く): 22955734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 196201, 392402, 784804, 981005, 1962010, 3924020, 4905025, 9810050, 19620100]

約数ペア:

[(1, 19620100), (2, 9810050), (4, 4905025), (5, 3924020), (10, 1962010), (20, 981005), (25, 784804), (50, 392402), (100, 196201)]