10190900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1124

約数の個数: 36

約数和(自身を含む): 22355340

約数和(自身を除く): 12164440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1009, 1010, 2018, 2020, 2525, 4036, 5045, 5050, 10090, 10100, 20180, 25225, 50450, 100900, 101909, 203818, 407636, 509545, 1019090, 2038180, 2547725, 5095450, 10190900]

約数ペア:

[(1, 10190900), (2, 5095450), (4, 2547725), (5, 2038180), (10, 1019090), (20, 509545), (25, 407636), (50, 203818), (100, 101909), (101, 100900), (202, 50450), (404, 25225), (505, 20180), (1009, 10100), (1010, 10090), (2018, 5050), (2020, 5045), (2525, 4036)]