2107480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3076520

約数列:

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

約数ペア:

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