2807750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 5739552

約数和(自身を除く): 2931802

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1021, 1375, 2042, 2750, 5105, 10210, 11231, 22462, 25525, 51050, 56155, 112310, 127625, 255250, 280775, 561550, 1403875, 2807750]

約数ペア:

[(1, 2807750), (2, 1403875), (5, 561550), (10, 280775), (11, 255250), (22, 127625), (25, 112310), (50, 56155), (55, 51050), (110, 25525), (125, 22462), (250, 11231), (275, 10210), (550, 5105), (1021, 2750), (1375, 2042)]