12658900

素因数分解:

$2^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 27629308

約数和(自身を除く): 14970408

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 277, 457, 554, 914, 1108, 1385, 1828, 2285, 2770, 4570, 5540, 6925, 9140, 11425, 13850, 22850, 27700, 45700, 126589, 253178, 506356, 632945, 1265890, 2531780, 3164725, 6329450, 12658900]

約数ペア:

[(1, 12658900), (2, 6329450), (4, 3164725), (5, 2531780), (10, 1265890), (20, 632945), (25, 506356), (50, 253178), (100, 126589), (277, 45700), (457, 27700), (554, 22850), (914, 13850), (1108, 11425), (1385, 9140), (1828, 6925), (2285, 5540), (2770, 4570)]