57765620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 133358400

約数和(自身を除く): 75592780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 1889, 2780, 3058, 3778, 6116, 7556, 7645, 9445, 15290, 18890, 20779, 30580, 37780, 41558, 83116, 103895, 207790, 262571, 415580, 525142, 1050284, 1312855, 2625710, 2888281, 5251420, 5776562, 11553124, 14441405, 28882810, 57765620]

約数ペア:

[(1, 57765620), (2, 28882810), (4, 14441405), (5, 11553124), (10, 5776562), (11, 5251420), (20, 2888281), (22, 2625710), (44, 1312855), (55, 1050284), (110, 525142), (139, 415580), (220, 262571), (278, 207790), (556, 103895), (695, 83116), (1390, 41558), (1529, 37780), (1889, 30580), (2780, 20779), (3058, 18890), (3778, 15290), (6116, 9445), (7556, 7645)]