347174740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{11353}}^1$

素因数の和:11512

約数の個数: 48

約数和(自身を含む): 801138240

約数和(自身を除く): 453963500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 11353, 15290, 22706, 30580, 45412, 56765, 113530, 124883, 227060, 249766, 499532, 624415, 1248830, 1578067, 2497660, 3156134, 6312268, 7890335, 15780670, 17358737, 31561340, 34717474, 69434948, 86793685, 173587370, 347174740]

約数ペア:

[(1, 347174740), (2, 173587370), (4, 86793685), (5, 69434948), (10, 34717474), (11, 31561340), (20, 17358737), (22, 15780670), (44, 7890335), (55, 6312268), (110, 3156134), (139, 2497660), (220, 1578067), (278, 1248830), (556, 624415), (695, 499532), (1390, 249766), (1529, 227060), (2780, 124883), (3058, 113530), (6116, 56765), (7645, 45412), (11353, 30580), (15290, 22706)]