2109950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2252

約数の個数: 24

約数和(自身を含む): 4132920

約数和(自身を除く): 2022970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2221, 4442, 11105, 22210, 42199, 55525, 84398, 111050, 210995, 421990, 1054975, 2109950]

約数ペア:

[(1, 2109950), (2, 1054975), (5, 421990), (10, 210995), (19, 111050), (25, 84398), (38, 55525), (50, 42199), (95, 22210), (190, 11105), (475, 4442), (950, 2221)]