2979510040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5729827}}^1$

素因数の和:5729851

約数の個数: 32

約数和(自身を含む): 7219583280

約数和(自身を除く): 4240073240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5729827, 11459654, 22919308, 28649135, 45838616, 57298270, 74487751, 114596540, 148975502, 229193080, 297951004, 372438755, 595902008, 744877510, 1489755020, 2979510040]

約数ペア:

[(1, 2979510040), (2, 1489755020), (4, 744877510), (5, 595902008), (8, 372438755), (10, 297951004), (13, 229193080), (20, 148975502), (26, 114596540), (40, 74487751), (52, 57298270), (65, 45838616), (104, 28649135), (130, 22919308), (260, 11459654), (520, 5729827)]