476440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 1100880

約数和(自身を除く): 624440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 277, 344, 430, 554, 860, 1108, 1385, 1720, 2216, 2770, 5540, 11080, 11911, 23822, 47644, 59555, 95288, 119110, 238220, 476440]

約数ペア:

[(1, 476440), (2, 238220), (4, 119110), (5, 95288), (8, 59555), (10, 47644), (20, 23822), (40, 11911), (43, 11080), (86, 5540), (172, 2770), (215, 2216), (277, 1720), (344, 1385), (430, 1108), (554, 860)]