83928940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{30631}}^1$

素因数の和:30777

約数の個数: 24

約数和(自身を含む): 177543072

約数和(自身を除く): 93614132

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 30631, 61262, 122524, 153155, 306310, 612620, 4196447, 8392894, 16785788, 20982235, 41964470, 83928940]

約数ペア:

[(1, 83928940), (2, 41964470), (4, 20982235), (5, 16785788), (10, 8392894), (20, 4196447), (137, 612620), (274, 306310), (548, 153155), (685, 122524), (1370, 61262), (2740, 30631)]