4893640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 11923200

約数和(自身を除く): 7029560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 137, 152, 188, 190, 235, 274, 376, 380, 470, 548, 685, 760, 893, 940, 1096, 1370, 1786, 1880, 2603, 2740, 3572, 4465, 5206, 5480, 6439, 7144, 8930, 10412, 12878, 13015, 17860, 20824, 25756, 26030, 32195, 35720, 51512, 52060, 64390, 104120, 122341, 128780, 244682, 257560, 489364, 611705, 978728, 1223410, 2446820, 4893640]

約数ペア:

[(1, 4893640), (2, 2446820), (4, 1223410), (5, 978728), (8, 611705), (10, 489364), (19, 257560), (20, 244682), (38, 128780), (40, 122341), (47, 104120), (76, 64390), (94, 52060), (95, 51512), (137, 35720), (152, 32195), (188, 26030), (190, 25756), (235, 20824), (274, 17860), (376, 13015), (380, 12878), (470, 10412), (548, 8930), (685, 7144), (760, 6439), (893, 5480), (940, 5206), (1096, 4465), (1370, 3572), (1786, 2740), (1880, 2603)]