4214960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 10713600

約数和(自身を除く): 6498640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 59, 76, 80, 94, 95, 118, 152, 188, 190, 235, 236, 295, 304, 376, 380, 470, 472, 590, 752, 760, 893, 940, 944, 1121, 1180, 1520, 1786, 1880, 2242, 2360, 2773, 3572, 3760, 4465, 4484, 4720, 5546, 5605, 7144, 8930, 8968, 11092, 11210, 13865, 14288, 17860, 17936, 22184, 22420, 27730, 35720, 44368, 44840, 52687, 55460, 71440, 89680, 105374, 110920, 210748, 221840, 263435, 421496, 526870, 842992, 1053740, 2107480, 4214960]

約数ペア:

[(1, 4214960), (2, 2107480), (4, 1053740), (5, 842992), (8, 526870), (10, 421496), (16, 263435), (19, 221840), (20, 210748), (38, 110920), (40, 105374), (47, 89680), (59, 71440), (76, 55460), (80, 52687), (94, 44840), (95, 44368), (118, 35720), (152, 27730), (188, 22420), (190, 22184), (235, 17936), (236, 17860), (295, 14288), (304, 13865), (376, 11210), (380, 11092), (470, 8968), (472, 8930), (590, 7144), (752, 5605), (760, 5546), (893, 4720), (940, 4484), (944, 4465), (1121, 3760), (1180, 3572), (1520, 2773), (1786, 2360), (1880, 2242)]