2451100

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 5388544

約数和(自身を除く): 2937444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 193, 254, 386, 508, 635, 772, 965, 1270, 1930, 2540, 3175, 3860, 4825, 6350, 9650, 12700, 19300, 24511, 49022, 98044, 122555, 245110, 490220, 612775, 1225550, 2451100]

約数ペア:

[(1, 2451100), (2, 1225550), (4, 612775), (5, 490220), (10, 245110), (20, 122555), (25, 98044), (50, 49022), (100, 24511), (127, 19300), (193, 12700), (254, 9650), (386, 6350), (508, 4825), (635, 3860), (772, 3175), (965, 2540), (1270, 1930)]