1922860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 4092480

約数和(自身を除く): 2169620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1217, 1580, 2434, 4868, 6085, 12170, 24340, 96143, 192286, 384572, 480715, 961430, 1922860]

約数ペア:

[(1, 1922860), (2, 961430), (4, 480715), (5, 384572), (10, 192286), (20, 96143), (79, 24340), (158, 12170), (316, 6085), (395, 4868), (790, 2434), (1217, 1580)]