1898765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 2764800

約数和(自身を除く): 866035

約数列:

[1, 5, 11, 19, 23, 55, 79, 95, 115, 209, 253, 395, 437, 869, 1045, 1265, 1501, 1817, 2185, 4345, 4807, 7505, 9085, 16511, 19987, 24035, 34523, 82555, 99935, 172615, 379753, 1898765]

約数ペア:

[(1, 1898765), (5, 379753), (11, 172615), (19, 99935), (23, 82555), (55, 34523), (79, 24035), (95, 19987), (115, 16511), (209, 9085), (253, 7505), (395, 4807), (437, 4345), (869, 2185), (1045, 1817), (1265, 1501)]