10489900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5554

約数の個数: 36

約数和(自身を含む): 23965480

約数和(自身を除く): 13475580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 5521, 11042, 22084, 27605, 55210, 104899, 110420, 138025, 209798, 276050, 419596, 524495, 552100, 1048990, 2097980, 2622475, 5244950, 10489900]

約数ペア:

[(1, 10489900), (2, 5244950), (4, 2622475), (5, 2097980), (10, 1048990), (19, 552100), (20, 524495), (25, 419596), (38, 276050), (50, 209798), (76, 138025), (95, 110420), (100, 104899), (190, 55210), (380, 27605), (475, 22084), (950, 11042), (1900, 5521)]