2594780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 5494608

約数和(自身を除く): 2899828

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 947, 1370, 1894, 2740, 3788, 4735, 9470, 18940, 129739, 259478, 518956, 648695, 1297390, 2594780]

約数ペア:

[(1, 2594780), (2, 1297390), (4, 648695), (5, 518956), (10, 259478), (20, 129739), (137, 18940), (274, 9470), (548, 4735), (685, 3788), (947, 2740), (1370, 1894)]