1742382140

素因数分解:

$2^2\times 5^1\times {\mathrm{10957}}^1\times {\mathrm{7951}}^1$

素因数の和:18917

約数の個数: 24

約数和(自身を含む): 3659796672

約数和(自身を除く): 1917414532

約数列:

[1, 2, 4, 5, 10, 20, 7951, 10957, 15902, 21914, 31804, 39755, 43828, 54785, 79510, 109570, 159020, 219140, 87119107, 174238214, 348476428, 435595535, 871191070, 1742382140]

約数ペア:

[(1, 1742382140), (2, 871191070), (4, 435595535), (5, 348476428), (10, 174238214), (20, 87119107), (7951, 219140), (10957, 159020), (15902, 109570), (21914, 79510), (31804, 54785), (39755, 43828)]