97894780

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{17419}}^1$

素因数の和:17709

約数の個数: 24

約数和(自身を含む): 206322480

約数和(自身を除く): 108427700

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 17419, 34838, 69676, 87095, 174190, 348380, 4894739, 9789478, 19578956, 24473695, 48947390, 97894780]

約数ペア:

[(1, 97894780), (2, 48947390), (4, 24473695), (5, 19578956), (10, 9789478), (20, 4894739), (281, 348380), (562, 174190), (1124, 87095), (1405, 69676), (2810, 34838), (5620, 17419)]