2485360

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 5910336

約数和(自身を除く): 3424976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 661, 752, 940, 1322, 1880, 2644, 3305, 3760, 5288, 6610, 10576, 13220, 26440, 31067, 52880, 62134, 124268, 155335, 248536, 310670, 497072, 621340, 1242680, 2485360]

約数ペア:

[(1, 2485360), (2, 1242680), (4, 621340), (5, 497072), (8, 310670), (10, 248536), (16, 155335), (20, 124268), (40, 62134), (47, 52880), (80, 31067), (94, 26440), (188, 13220), (235, 10576), (376, 6610), (470, 5288), (661, 3760), (752, 3305), (940, 2644), (1322, 1880)]