29128940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10631}}^1$

素因数の和:10777

約数の個数: 24

約数和(自身を含む): 61623072

約数和(自身を除く): 32494132

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 10631, 21262, 42524, 53155, 106310, 212620, 1456447, 2912894, 5825788, 7282235, 14564470, 29128940]

約数ペア:

[(1, 29128940), (2, 14564470), (4, 7282235), (5, 5825788), (10, 2912894), (20, 1456447), (137, 212620), (274, 106310), (548, 53155), (685, 42524), (1370, 21262), (2740, 10631)]