2889320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 7879680

約数和(自身を除く): 4990360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 607, 680, 952, 1190, 1214, 2380, 2428, 3035, 4249, 4760, 4856, 6070, 8498, 10319, 12140, 16996, 20638, 21245, 24280, 33992, 41276, 42490, 51595, 72233, 82552, 84980, 103190, 144466, 169960, 206380, 288932, 361165, 412760, 577864, 722330, 1444660, 2889320]

約数ペア:

[(1, 2889320), (2, 1444660), (4, 722330), (5, 577864), (7, 412760), (8, 361165), (10, 288932), (14, 206380), (17, 169960), (20, 144466), (28, 103190), (34, 84980), (35, 82552), (40, 72233), (56, 51595), (68, 42490), (70, 41276), (85, 33992), (119, 24280), (136, 21245), (140, 20638), (170, 16996), (238, 12140), (280, 10319), (340, 8498), (476, 6070), (595, 4856), (607, 4760), (680, 4249), (952, 3035), (1190, 2428), (1214, 2380)]