4138129510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{733}}^1$

素因数の和:1493

約数の個数: 64

約数和(自身を含む): 8045579520

約数和(自身を除く): 3907450010

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 691, 733, 817, 1382, 1466, 1634, 3455, 3665, 4085, 6910, 7330, 8170, 13129, 13927, 26258, 27854, 29713, 31519, 59426, 63038, 65645, 69635, 131290, 139270, 148565, 157595, 297130, 315190, 506503, 564547, 598861, 1013006, 1129094, 1197722, 2532515, 2822735, 2994305, 5065030, 5645470, 5988610, 9623557, 19247114, 21779629, 43559258, 48117785, 96235570, 108898145, 217796290, 413812951, 827625902, 2069064755, 4138129510]

約数ペア:

[(1, 4138129510), (2, 2069064755), (5, 827625902), (10, 413812951), (19, 217796290), (38, 108898145), (43, 96235570), (86, 48117785), (95, 43559258), (190, 21779629), (215, 19247114), (430, 9623557), (691, 5988610), (733, 5645470), (817, 5065030), (1382, 2994305), (1466, 2822735), (1634, 2532515), (3455, 1197722), (3665, 1129094), (4085, 1013006), (6910, 598861), (7330, 564547), (8170, 506503), (13129, 315190), (13927, 297130), (26258, 157595), (27854, 148565), (29713, 139270), (31519, 131290), (59426, 69635), (63038, 65645)]