2577740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11717}}^1$

素因数の和:11737

約数の個数: 24

約数和(自身を含む): 5905872

約数和(自身を除く): 3328132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11717, 23434, 46868, 58585, 117170, 128887, 234340, 257774, 515548, 644435, 1288870, 2577740]

約数ペア:

[(1, 2577740), (2, 1288870), (4, 644435), (5, 515548), (10, 257774), (11, 234340), (20, 128887), (22, 117170), (44, 58585), (55, 46868), (110, 23434), (220, 11717)]