90468100

素因数分解:

$2^2\times 5^2\times {\mathrm{904681}}^1$

素因数の和:904695

約数の個数: 18

約数和(自身を含む): 196315994

約数和(自身を除く): 105847894

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 904681, 1809362, 3618724, 4523405, 9046810, 18093620, 22617025, 45234050, 90468100]

約数ペア:

[(1, 90468100), (2, 45234050), (4, 22617025), (5, 18093620), (10, 9046810), (20, 4523405), (25, 3618724), (50, 1809362), (100, 904681)]