18970100

素因数分解:

$2^2\times 5^2\times {\mathrm{189701}}^1$

素因数の和:189715

約数の個数: 18

約数和(自身を含む): 41165334

約数和(自身を除く): 22195234

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 189701, 379402, 758804, 948505, 1897010, 3794020, 4742525, 9485050, 18970100]

約数ペア:

[(1, 18970100), (2, 9485050), (4, 4742525), (5, 3794020), (10, 1897010), (20, 948505), (25, 758804), (50, 379402), (100, 189701)]