2485780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11299}}^1$

素因数の和:11319

約数の個数: 24

約数和(自身を含む): 5695200

約数和(自身を除く): 3209420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11299, 22598, 45196, 56495, 112990, 124289, 225980, 248578, 497156, 621445, 1242890, 2485780]

約数ペア:

[(1, 2485780), (2, 1242890), (4, 621445), (5, 497156), (10, 248578), (11, 225980), (20, 124289), (22, 112990), (44, 56495), (55, 45196), (110, 22598), (220, 11299)]