4506250

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 9749376

約数和(自身を除く): 5243126

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 125, 175, 206, 250, 350, 515, 625, 721, 875, 1030, 1250, 1442, 1750, 2575, 3125, 3605, 4375, 5150, 6250, 7210, 8750, 12875, 18025, 21875, 25750, 36050, 43750, 64375, 90125, 128750, 180250, 321875, 450625, 643750, 901250, 2253125, 4506250]

約数ペア:

[(1, 4506250), (2, 2253125), (5, 901250), (7, 643750), (10, 450625), (14, 321875), (25, 180250), (35, 128750), (50, 90125), (70, 64375), (103, 43750), (125, 36050), (175, 25750), (206, 21875), (250, 18025), (350, 12875), (515, 8750), (625, 7210), (721, 6250), (875, 5150), (1030, 4375), (1250, 3605), (1442, 3125), (1750, 2575)]