49120900

素因数分解:

$2^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1201}}^1$

素因数の和:1624

約数の個数: 36

約数和(自身を含む): 106941940

約数和(自身を除く): 57821040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 409, 818, 1201, 1636, 2045, 2402, 4090, 4804, 6005, 8180, 10225, 12010, 20450, 24020, 30025, 40900, 60050, 120100, 491209, 982418, 1964836, 2456045, 4912090, 9824180, 12280225, 24560450, 49120900]

約数ペア:

[(1, 49120900), (2, 24560450), (4, 12280225), (5, 9824180), (10, 4912090), (20, 2456045), (25, 1964836), (50, 982418), (100, 491209), (409, 120100), (818, 60050), (1201, 40900), (1636, 30025), (2045, 24020), (2402, 20450), (4090, 12010), (4804, 10225), (6005, 8180)]