78764500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{8291}}^1$

素因数の和:8329

約数の個数: 48

約数和(自身を含む): 181097280

約数和(自身を除く): 102332780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 8291, 9500, 16582, 33164, 41455, 82910, 157529, 165820, 207275, 315058, 414550, 630116, 787645, 829100, 1036375, 1575290, 2072750, 3150580, 3938225, 4145500, 7876450, 15752900, 19691125, 39382250, 78764500]

約数ペア:

[(1, 78764500), (2, 39382250), (4, 19691125), (5, 15752900), (10, 7876450), (19, 4145500), (20, 3938225), (25, 3150580), (38, 2072750), (50, 1575290), (76, 1036375), (95, 829100), (100, 787645), (125, 630116), (190, 414550), (250, 315058), (380, 207275), (475, 165820), (500, 157529), (950, 82910), (1900, 41455), (2375, 33164), (4750, 16582), (8291, 9500)]