8926937780

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1\times {\mathrm{2239}}^1$

素因数の和:3200

約数の個数: 48

約数和(自身を含む): 18844600320

約数和(自身を除く): 9917662540

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 641, 1244, 1282, 1555, 2239, 2564, 3110, 3205, 4478, 6220, 6410, 8956, 11195, 12820, 22390, 44780, 199351, 398702, 696329, 797404, 996755, 1392658, 1435199, 1993510, 2785316, 2870398, 3481645, 3987020, 5740796, 6963290, 7175995, 13926580, 14351990, 28703980, 446346889, 892693778, 1785387556, 2231734445, 4463468890, 8926937780]

約数ペア:

[(1, 8926937780), (2, 4463468890), (4, 2231734445), (5, 1785387556), (10, 892693778), (20, 446346889), (311, 28703980), (622, 14351990), (641, 13926580), (1244, 7175995), (1282, 6963290), (1555, 5740796), (2239, 3987020), (2564, 3481645), (3110, 2870398), (3205, 2785316), (4478, 1993510), (6220, 1435199), (6410, 1392658), (8956, 996755), (11195, 797404), (12820, 696329), (22390, 398702), (44780, 199351)]