4974920

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 11259000

約数和(自身を除く): 6284080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 449, 554, 898, 1108, 1385, 1796, 2216, 2245, 2770, 3592, 4490, 5540, 8980, 11080, 17960, 124373, 248746, 497492, 621865, 994984, 1243730, 2487460, 4974920]

約数ペア:

[(1, 4974920), (2, 2487460), (4, 1243730), (5, 994984), (8, 621865), (10, 497492), (20, 248746), (40, 124373), (277, 17960), (449, 11080), (554, 8980), (898, 5540), (1108, 4490), (1385, 3592), (1796, 2770), (2216, 2245)]