74656780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2477}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 172349856

約数和(自身を除く): 97693076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2477, 2740, 3014, 4954, 6028, 7535, 9908, 12385, 15070, 24770, 27247, 30140, 49540, 54494, 108988, 136235, 272470, 339349, 544940, 678698, 1357396, 1696745, 3393490, 3732839, 6786980, 7465678, 14931356, 18664195, 37328390, 74656780]

約数ペア:

[(1, 74656780), (2, 37328390), (4, 18664195), (5, 14931356), (10, 7465678), (11, 6786980), (20, 3732839), (22, 3393490), (44, 1696745), (55, 1357396), (110, 678698), (137, 544940), (220, 339349), (274, 272470), (548, 136235), (685, 108988), (1370, 54494), (1507, 49540), (2477, 30140), (2740, 27247), (3014, 24770), (4954, 15070), (6028, 12385), (7535, 9908)]