2949860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 6276480

約数和(自身を除く): 3326620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1867, 3734, 7468, 9335, 18670, 37340, 147493, 294986, 589972, 737465, 1474930, 2949860]

約数ペア:

[(1, 2949860), (2, 1474930), (4, 737465), (5, 589972), (10, 294986), (20, 147493), (79, 37340), (158, 18670), (316, 9335), (395, 7468), (790, 3734), (1580, 1867)]