6941660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 16087680

約数和(自身を除く): 9146020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 227, 278, 454, 556, 695, 908, 1135, 1390, 1529, 2270, 2497, 2780, 3058, 4540, 4994, 6116, 7645, 9988, 12485, 15290, 24970, 30580, 31553, 49940, 63106, 126212, 157765, 315530, 347083, 631060, 694166, 1388332, 1735415, 3470830, 6941660]

約数ペア:

[(1, 6941660), (2, 3470830), (4, 1735415), (5, 1388332), (10, 694166), (11, 631060), (20, 347083), (22, 315530), (44, 157765), (55, 126212), (110, 63106), (139, 49940), (220, 31553), (227, 30580), (278, 24970), (454, 15290), (556, 12485), (695, 9988), (908, 7645), (1135, 6116), (1390, 4994), (1529, 4540), (2270, 3058), (2497, 2780)]