2686750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 5492448

約数和(自身を除く): 2805698

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 977, 1375, 1954, 2750, 4885, 9770, 10747, 21494, 24425, 48850, 53735, 107470, 122125, 244250, 268675, 537350, 1343375, 2686750]

約数ペア:

[(1, 2686750), (2, 1343375), (5, 537350), (10, 268675), (11, 244250), (22, 122125), (25, 107470), (50, 53735), (55, 48850), (110, 24425), (125, 21494), (250, 10747), (275, 9770), (550, 4885), (977, 2750), (1375, 1954)]