2495992790

素因数分解:

$2^1\times 5^1\times {\mathrm{6361}}^1\times {\mathrm{39239}}^1$

素因数の和:45607

約数の個数: 16

約数和(自身を含む): 4493607840

約数和(自身を除く): 1997615050

約数列:

[1, 2, 5, 10, 6361, 12722, 31805, 39239, 63610, 78478, 196195, 392390, 249599279, 499198558, 1247996395, 2495992790]

約数ペア:

[(1, 2495992790), (2, 1247996395), (5, 499198558), (10, 249599279), (6361, 392390), (12722, 196195), (31805, 78478), (39239, 63610)]