1624100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 3580500

約数和(自身を除く): 1956400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 149, 218, 298, 436, 545, 596, 745, 1090, 1490, 2180, 2725, 2980, 3725, 5450, 7450, 10900, 14900, 16241, 32482, 64964, 81205, 162410, 324820, 406025, 812050, 1624100]

約数ペア:

[(1, 1624100), (2, 812050), (4, 406025), (5, 324820), (10, 162410), (20, 81205), (25, 64964), (50, 32482), (100, 16241), (109, 14900), (149, 10900), (218, 7450), (298, 5450), (436, 3725), (545, 2980), (596, 2725), (745, 2180), (1090, 1490)]