2019459080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 5034960000

約数和(自身を除く): 3015500920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 59, 76, 95, 116, 118, 145, 152, 190, 232, 236, 290, 295, 380, 472, 551, 580, 590, 760, 1102, 1121, 1160, 1180, 1553, 1711, 2204, 2242, 2360, 2755, 3106, 3422, 4408, 4484, 5510, 5605, 6212, 6844, 7765, 8555, 8968, 11020, 11210, 12424, 13688, 15530, 17110, 22040, 22420, 29507, 31060, 32509, 34220, 44840, 45037, 59014, 62120, 65018, 68440, 90074, 91627, 118028, 130036, 147535, 162545, 180148, 183254, 225185, 236056, 260072, 295070, 325090, 360296, 366508, 450370, 458135, 590140, 650180, 733016, 855703, 900740, 916270, 1180280, 1300360, 1711406, 1740913, 1801480, 1832540, 2657183, 3422812, 3481826, 3665080, 4278515, 5314366, 6845624, 6963652, 8557030, 8704565, 10628732, 13285915, 13927304, 17114060, 17409130, 21257464, 26571830, 34228120, 34818260, 50486477, 53143660, 69636520, 100972954, 106287320, 201945908, 252432385, 403891816, 504864770, 1009729540, 2019459080]

約数ペア:

[(1, 2019459080), (2, 1009729540), (4, 504864770), (5, 403891816), (8, 252432385), (10, 201945908), (19, 106287320), (20, 100972954), (29, 69636520), (38, 53143660), (40, 50486477), (58, 34818260), (59, 34228120), (76, 26571830), (95, 21257464), (116, 17409130), (118, 17114060), (145, 13927304), (152, 13285915), (190, 10628732), (232, 8704565), (236, 8557030), (290, 6963652), (295, 6845624), (380, 5314366), (472, 4278515), (551, 3665080), (580, 3481826), (590, 3422812), (760, 2657183), (1102, 1832540), (1121, 1801480), (1160, 1740913), (1180, 1711406), (1553, 1300360), (1711, 1180280), (2204, 916270), (2242, 900740), (2360, 855703), (2755, 733016), (3106, 650180), (3422, 590140), (4408, 458135), (4484, 450370), (5510, 366508), (5605, 360296), (6212, 325090), (6844, 295070), (7765, 260072), (8555, 236056), (8968, 225185), (11020, 183254), (11210, 180148), (12424, 162545), (13688, 147535), (15530, 130036), (17110, 118028), (22040, 91627), (22420, 90074), (29507, 68440), (31060, 65018), (32509, 62120), (34220, 59014), (44840, 45037)]