4970720

素因数分解:

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

素因数の和:723

約数の個数: 48

約数和(自身を含む): 12011328

約数和(自身を除く): 7040608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 661, 752, 940, 1322, 1504, 1880, 2644, 3305, 3760, 5288, 6610, 7520, 10576, 13220, 21152, 26440, 31067, 52880, 62134, 105760, 124268, 155335, 248536, 310670, 497072, 621340, 994144, 1242680, 2485360, 4970720]

約数ペア:

[(1, 4970720), (2, 2485360), (4, 1242680), (5, 994144), (8, 621340), (10, 497072), (16, 310670), (20, 248536), (32, 155335), (40, 124268), (47, 105760), (80, 62134), (94, 52880), (160, 31067), (188, 26440), (235, 21152), (376, 13220), (470, 10576), (661, 7520), (752, 6610), (940, 5288), (1322, 3760), (1504, 3305), (1880, 2644)]