3926698840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 9494496000

約数和(自身を除く): 5567797160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 109, 152, 190, 214, 218, 380, 428, 436, 443, 535, 545, 760, 856, 872, 886, 1070, 1090, 1772, 2033, 2071, 2140, 2180, 2215, 3544, 4066, 4142, 4280, 4360, 4430, 8132, 8284, 8417, 8860, 10165, 10355, 11663, 16264, 16568, 16834, 17720, 20330, 20710, 23326, 33668, 40660, 41420, 42085, 46652, 47401, 48287, 58315, 67336, 81320, 82840, 84170, 93304, 94802, 96574, 116630, 168340, 189604, 193148, 221597, 233260, 237005, 241435, 336680, 379208, 386296, 443194, 466520, 474010, 482870, 886388, 900619, 917453, 948020, 965740, 1107985, 1772776, 1801238, 1834906, 1896040, 1931480, 2215970, 3602476, 3669812, 4431940, 4503095, 4587265, 5166709, 7204952, 7339624, 8863880, 9006190, 9174530, 10333418, 18012380, 18349060, 20666836, 25833545, 36024760, 36698120, 41333672, 51667090, 98167471, 103334180, 196334942, 206668360, 392669884, 490837355, 785339768, 981674710, 1963349420, 3926698840]

約数ペア:

[(1, 3926698840), (2, 1963349420), (4, 981674710), (5, 785339768), (8, 490837355), (10, 392669884), (19, 206668360), (20, 196334942), (38, 103334180), (40, 98167471), (76, 51667090), (95, 41333672), (107, 36698120), (109, 36024760), (152, 25833545), (190, 20666836), (214, 18349060), (218, 18012380), (380, 10333418), (428, 9174530), (436, 9006190), (443, 8863880), (535, 7339624), (545, 7204952), (760, 5166709), (856, 4587265), (872, 4503095), (886, 4431940), (1070, 3669812), (1090, 3602476), (1772, 2215970), (2033, 1931480), (2071, 1896040), (2140, 1834906), (2180, 1801238), (2215, 1772776), (3544, 1107985), (4066, 965740), (4142, 948020), (4280, 917453), (4360, 900619), (4430, 886388), (8132, 482870), (8284, 474010), (8417, 466520), (8860, 443194), (10165, 386296), (10355, 379208), (11663, 336680), (16264, 241435), (16568, 237005), (16834, 233260), (17720, 221597), (20330, 193148), (20710, 189604), (23326, 168340), (33668, 116630), (40660, 96574), (41420, 94802), (42085, 93304), (46652, 84170), (47401, 82840), (48287, 81320), (58315, 67336)]