5298440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 8525560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 149, 254, 280, 298, 508, 596, 635, 745, 889, 1016, 1043, 1192, 1270, 1490, 1778, 2086, 2540, 2980, 3556, 4172, 4445, 5080, 5215, 5960, 7112, 8344, 8890, 10430, 17780, 18923, 20860, 35560, 37846, 41720, 75692, 94615, 132461, 151384, 189230, 264922, 378460, 529844, 662305, 756920, 1059688, 1324610, 2649220, 5298440]

約数ペア:

[(1, 5298440), (2, 2649220), (4, 1324610), (5, 1059688), (7, 756920), (8, 662305), (10, 529844), (14, 378460), (20, 264922), (28, 189230), (35, 151384), (40, 132461), (56, 94615), (70, 75692), (127, 41720), (140, 37846), (149, 35560), (254, 20860), (280, 18923), (298, 17780), (508, 10430), (596, 8890), (635, 8344), (745, 7112), (889, 5960), (1016, 5215), (1043, 5080), (1192, 4445), (1270, 4172), (1490, 3556), (1778, 2980), (2086, 2540)]