90110380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{32887}}^1$

素因数の和:33033

約数の個数: 24

約数和(自身を含む): 190618848

約数和(自身を除く): 100508468

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 32887, 65774, 131548, 164435, 328870, 657740, 4505519, 9011038, 18022076, 22527595, 45055190, 90110380]

約数ペア:

[(1, 90110380), (2, 45055190), (4, 22527595), (5, 18022076), (10, 9011038), (20, 4505519), (137, 657740), (274, 328870), (548, 164435), (685, 131548), (1370, 65774), (2740, 32887)]