51001100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4679}}^1$

素因数の和:4802

約数の個数: 36

約数和(自身を含む): 111711600

約数和(自身を除く): 60710500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 4679, 5450, 9358, 10900, 18716, 23395, 46790, 93580, 116975, 233950, 467900, 510011, 1020022, 2040044, 2550055, 5100110, 10200220, 12750275, 25500550, 51001100]

約数ペア:

[(1, 51001100), (2, 25500550), (4, 12750275), (5, 10200220), (10, 5100110), (20, 2550055), (25, 2040044), (50, 1020022), (100, 510011), (109, 467900), (218, 233950), (436, 116975), (545, 93580), (1090, 46790), (2180, 23395), (2725, 18716), (4679, 10900), (5450, 9358)]