1002100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 2374848

約数和(自身を除く): 1372748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 911, 1100, 1822, 3644, 4555, 9110, 10021, 18220, 20042, 22775, 40084, 45550, 50105, 91100, 100210, 200420, 250525, 501050, 1002100]

約数ペア:

[(1, 1002100), (2, 501050), (4, 250525), (5, 200420), (10, 100210), (11, 91100), (20, 50105), (22, 45550), (25, 40084), (44, 22775), (50, 20042), (55, 18220), (100, 10021), (110, 9110), (220, 4555), (275, 3644), (550, 1822), (911, 1100)]