2949040

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 6928128

約数和(自身を除く): 3979088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 193, 382, 386, 764, 772, 955, 965, 1528, 1544, 1910, 1930, 3056, 3088, 3820, 3860, 7640, 7720, 15280, 15440, 36863, 73726, 147452, 184315, 294904, 368630, 589808, 737260, 1474520, 2949040]

約数ペア:

[(1, 2949040), (2, 1474520), (4, 737260), (5, 589808), (8, 368630), (10, 294904), (16, 184315), (20, 147452), (40, 73726), (80, 36863), (191, 15440), (193, 15280), (382, 7720), (386, 7640), (764, 3860), (772, 3820), (955, 3088), (965, 3056), (1528, 1930), (1544, 1910)]