4906407560

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{477277}}^1$

素因数の和:477545

約数の個数: 32

約数和(自身を含む): 11082395160

約数和(自身を除く): 6175987600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 477277, 954554, 1909108, 2386385, 3818216, 4772770, 9545540, 19091080, 122660189, 245320378, 490640756, 613300945, 981281512, 1226601890, 2453203780, 4906407560]

約数ペア:

[(1, 4906407560), (2, 2453203780), (4, 1226601890), (5, 981281512), (8, 613300945), (10, 490640756), (20, 245320378), (40, 122660189), (257, 19091080), (514, 9545540), (1028, 4772770), (1285, 3818216), (2056, 2386385), (2570, 1909108), (5140, 954554), (10280, 477277)]