2257750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 4616352

約数和(自身を除く): 2358602

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 821, 1375, 1642, 2750, 4105, 8210, 9031, 18062, 20525, 41050, 45155, 90310, 102625, 205250, 225775, 451550, 1128875, 2257750]

約数ペア:

[(1, 2257750), (2, 1128875), (5, 451550), (10, 225775), (11, 205250), (22, 102625), (25, 90310), (50, 45155), (55, 41050), (110, 20525), (125, 18062), (250, 9031), (275, 8210), (550, 4105), (821, 2750), (1375, 1642)]