2741750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 5604768

約数和(自身を除く): 2863018

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 997, 1375, 1994, 2750, 4985, 9970, 10967, 21934, 24925, 49850, 54835, 109670, 124625, 249250, 274175, 548350, 1370875, 2741750]

約数ペア:

[(1, 2741750), (2, 1370875), (5, 548350), (10, 274175), (11, 249250), (22, 124625), (25, 109670), (50, 54835), (55, 49850), (110, 24925), (125, 21934), (250, 10967), (275, 9970), (550, 4985), (997, 2750), (1375, 1994)]