4496440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8647}}^1$

素因数の和:8671

約数の個数: 32

約数和(自身を含む): 10896480

約数和(自身を除く): 6400040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8647, 17294, 34588, 43235, 69176, 86470, 112411, 172940, 224822, 345880, 449644, 562055, 899288, 1124110, 2248220, 4496440]

約数ペア:

[(1, 4496440), (2, 2248220), (4, 1124110), (5, 899288), (8, 562055), (10, 449644), (13, 345880), (20, 224822), (26, 172940), (40, 112411), (52, 86470), (65, 69176), (104, 43235), (130, 34588), (260, 17294), (520, 8647)]