2087435

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 3125760

約数和(自身を除く): 1038325

約数列:

[1, 5, 7, 19, 35, 43, 73, 95, 133, 215, 301, 365, 511, 665, 817, 1387, 1505, 2555, 3139, 4085, 5719, 6935, 9709, 15695, 21973, 28595, 48545, 59641, 109865, 298205, 417487, 2087435]

約数ペア:

[(1, 2087435), (5, 417487), (7, 298205), (19, 109865), (35, 59641), (43, 48545), (73, 28595), (95, 21973), (133, 15695), (215, 9709), (301, 6935), (365, 5719), (511, 4085), (665, 3139), (817, 2555), (1387, 1505)]