48789800

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2741}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 114752700

約数和(自身を除く): 65962900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 2741, 3560, 4450, 5482, 8900, 10964, 13705, 17800, 21928, 27410, 54820, 68525, 109640, 137050, 243949, 274100, 487898, 548200, 975796, 1219745, 1951592, 2439490, 4878980, 6098725, 9757960, 12197450, 24394900, 48789800]

約数ペア:

[(1, 48789800), (2, 24394900), (4, 12197450), (5, 9757960), (8, 6098725), (10, 4878980), (20, 2439490), (25, 1951592), (40, 1219745), (50, 975796), (89, 548200), (100, 487898), (178, 274100), (200, 243949), (356, 137050), (445, 109640), (712, 68525), (890, 54820), (1780, 27410), (2225, 21928), (2741, 17800), (3560, 13705), (4450, 10964), (5482, 8900)]