340330810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{21391}}^1$

素因数の和:21478

約数の個数: 32

約数和(自身を含む): 643813632

約数和(自身を除く): 303482822

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 7955, 15910, 21391, 42782, 106955, 213910, 791467, 919813, 1582934, 1839626, 3957335, 4599065, 7914670, 9198130, 34033081, 68066162, 170165405, 340330810]

約数ペア:

[(1, 340330810), (2, 170165405), (5, 68066162), (10, 34033081), (37, 9198130), (43, 7914670), (74, 4599065), (86, 3957335), (185, 1839626), (215, 1582934), (370, 919813), (430, 791467), (1591, 213910), (3182, 106955), (7955, 42782), (15910, 21391)]