44438690

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 81475200

約数和(自身を除く): 37036510

約数列:

[1, 2, 5, 10, 137, 163, 199, 274, 326, 398, 685, 815, 995, 1370, 1630, 1990, 22331, 27263, 32437, 44662, 54526, 64874, 111655, 136315, 162185, 223310, 272630, 324370, 4443869, 8887738, 22219345, 44438690]

約数ペア:

[(1, 44438690), (2, 22219345), (5, 8887738), (10, 4443869), (137, 324370), (163, 272630), (199, 223310), (274, 162185), (326, 136315), (398, 111655), (685, 64874), (815, 54526), (995, 44662), (1370, 32437), (1630, 27263), (1990, 22331)]