10021000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 25608960

約数和(自身を除く): 15587960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 911, 1000, 1100, 1375, 1822, 2200, 2750, 3644, 4555, 5500, 7288, 9110, 10021, 11000, 18220, 20042, 22775, 36440, 40084, 45550, 50105, 80168, 91100, 100210, 113875, 182200, 200420, 227750, 250525, 400840, 455500, 501050, 911000, 1002100, 1252625, 2004200, 2505250, 5010500, 10021000]

約数ペア:

[(1, 10021000), (2, 5010500), (4, 2505250), (5, 2004200), (8, 1252625), (10, 1002100), (11, 911000), (20, 501050), (22, 455500), (25, 400840), (40, 250525), (44, 227750), (50, 200420), (55, 182200), (88, 113875), (100, 100210), (110, 91100), (125, 80168), (200, 50105), (220, 45550), (250, 40084), (275, 36440), (440, 22775), (500, 20042), (550, 18220), (911, 11000), (1000, 10021), (1100, 9110), (1375, 7288), (1822, 5500), (2200, 4555), (2750, 3644)]