1241900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 2942520

約数和(自身を除く): 1700620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1129, 2258, 4516, 5645, 11290, 12419, 22580, 24838, 28225, 49676, 56450, 62095, 112900, 124190, 248380, 310475, 620950, 1241900]

約数ペア:

[(1, 1241900), (2, 620950), (4, 310475), (5, 248380), (10, 124190), (11, 112900), (20, 62095), (22, 56450), (25, 49676), (44, 28225), (50, 24838), (55, 22580), (100, 12419), (110, 11290), (220, 5645), (275, 4516), (550, 2258), (1100, 1129)]