49210820

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3803}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 103529664

約数和(自身を除く): 54318844

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 3803, 6470, 7606, 12940, 15212, 19015, 38030, 76060, 2460541, 4921082, 9842164, 12302705, 24605410, 49210820]

約数ペア:

[(1, 49210820), (2, 24605410), (4, 12302705), (5, 9842164), (10, 4921082), (20, 2460541), (647, 76060), (1294, 38030), (2588, 19015), (3235, 15212), (3803, 12940), (6470, 7606)]