1021900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:954

約数の個数: 36

約数和(自身を含む): 2421720

約数和(自身を除く): 1399820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 929, 1100, 1858, 3716, 4645, 9290, 10219, 18580, 20438, 23225, 40876, 46450, 51095, 92900, 102190, 204380, 255475, 510950, 1021900]

約数ペア:

[(1, 1021900), (2, 510950), (4, 255475), (5, 204380), (10, 102190), (11, 92900), (20, 51095), (22, 46450), (25, 40876), (44, 23225), (50, 20438), (55, 18580), (100, 10219), (110, 9290), (220, 4645), (275, 3716), (550, 1858), (929, 1100)]