89332220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{32603}}^1$

素因数の和:32749

約数の個数: 24

約数和(自身を含む): 188972784

約数和(自身を除く): 99640564

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 32603, 65206, 130412, 163015, 326030, 652060, 4466611, 8933222, 17866444, 22333055, 44666110, 89332220]

約数ペア:

[(1, 89332220), (2, 44666110), (4, 22333055), (5, 17866444), (10, 8933222), (20, 4466611), (137, 652060), (274, 326030), (548, 163015), (685, 130412), (1370, 65206), (2740, 32603)]