98938660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{36109}}^1$

素因数の和:36255

約数の個数: 24

約数和(自身を含む): 209293560

約数和(自身を除く): 110354900

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 36109, 72218, 144436, 180545, 361090, 722180, 4946933, 9893866, 19787732, 24734665, 49469330, 98938660]

約数ペア:

[(1, 98938660), (2, 49469330), (4, 24734665), (5, 19787732), (10, 9893866), (20, 4946933), (137, 722180), (274, 361090), (548, 180545), (685, 144436), (1370, 72218), (2740, 36109)]