99547900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{12601}}^1$

素因数の和:12694

約数の個数: 36

約数和(自身を含む): 218770720

約数和(自身を除く): 119222820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 12601, 25202, 50404, 63005, 126010, 252020, 315025, 630050, 995479, 1260100, 1990958, 3981916, 4977395, 9954790, 19909580, 24886975, 49773950, 99547900]

約数ペア:

[(1, 99547900), (2, 49773950), (4, 24886975), (5, 19909580), (10, 9954790), (20, 4977395), (25, 3981916), (50, 1990958), (79, 1260100), (100, 995479), (158, 630050), (316, 315025), (395, 252020), (790, 126010), (1580, 63005), (1975, 50404), (3950, 25202), (7900, 12601)]