13968100

素因数分解:

$2^2\times 5^2\times {\mathrm{139681}}^1$

素因数の和:139695

約数の個数: 18

約数和(自身を含む): 30310994

約数和(自身を除く): 16342894

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139681, 279362, 558724, 698405, 1396810, 2793620, 3492025, 6984050, 13968100]

約数ペア:

[(1, 13968100), (2, 6984050), (4, 3492025), (5, 2793620), (10, 1396810), (20, 698405), (25, 558724), (50, 279362), (100, 139681)]