2914040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 6605280

約数和(自身を除く): 3691240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 277, 526, 554, 1052, 1108, 1315, 1385, 2104, 2216, 2630, 2770, 5260, 5540, 10520, 11080, 72851, 145702, 291404, 364255, 582808, 728510, 1457020, 2914040]

約数ペア:

[(1, 2914040), (2, 1457020), (4, 728510), (5, 582808), (8, 364255), (10, 291404), (20, 145702), (40, 72851), (263, 11080), (277, 10520), (526, 5540), (554, 5260), (1052, 2770), (1108, 2630), (1315, 2216), (1385, 2104)]