2852450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 24

約数和(自身を含む): 5373540

約数和(自身を除く): 2521090

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 641, 890, 1282, 2225, 3205, 4450, 6410, 16025, 32050, 57049, 114098, 285245, 570490, 1426225, 2852450]

約数ペア:

[(1, 2852450), (2, 1426225), (5, 570490), (10, 285245), (25, 114098), (50, 57049), (89, 32050), (178, 16025), (445, 6410), (641, 4450), (890, 3205), (1282, 2225)]