6841780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 15857856

約数和(自身を除く): 9016076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 227, 274, 454, 548, 685, 908, 1135, 1370, 1507, 2270, 2497, 2740, 3014, 4540, 4994, 6028, 7535, 9988, 12485, 15070, 24970, 30140, 31099, 49940, 62198, 124396, 155495, 310990, 342089, 621980, 684178, 1368356, 1710445, 3420890, 6841780]

約数ペア:

[(1, 6841780), (2, 3420890), (4, 1710445), (5, 1368356), (10, 684178), (11, 621980), (20, 342089), (22, 310990), (44, 155495), (55, 124396), (110, 62198), (137, 49940), (220, 31099), (227, 30140), (274, 24970), (454, 15070), (548, 12485), (685, 9988), (908, 7535), (1135, 6028), (1370, 4994), (1507, 4540), (2270, 3014), (2497, 2740)]