12259664500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1290491}}^1$

素因数の和:1290529

約数の個数: 48

約数和(自身を含む): 28184345280

約数和(自身を除く): 15924680780

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, 9500, 1290491, 2580982, 5161964, 6452455, 12904910, 24519329, 25809820, 32262275, 49038658, 64524550, 98077316, 122596645, 129049100, 161311375, 245193290, 322622750, 490386580, 612983225, 645245500, 1225966450, 2451932900, 3064916125, 6129832250, 12259664500]

約数ペア:

[(1, 12259664500), (2, 6129832250), (4, 3064916125), (5, 2451932900), (10, 1225966450), (19, 645245500), (20, 612983225), (25, 490386580), (38, 322622750), (50, 245193290), (76, 161311375), (95, 129049100), (100, 122596645), (125, 98077316), (190, 64524550), (250, 49038658), (380, 32262275), (475, 25809820), (500, 24519329), (950, 12904910), (1900, 6452455), (2375, 5161964), (4750, 2580982), (9500, 1290491)]