321068270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73471}}^1$

素因数の和:73520

約数の個数: 32

約数和(自身を含む): 634798080

約数和(自身を除く): 313729810

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 73471, 146942, 367355, 734710, 1395949, 1689833, 2791898, 3379666, 6979745, 8449165, 13959490, 16898330, 32106827, 64213654, 160534135, 321068270]

約数ペア:

[(1, 321068270), (2, 160534135), (5, 64213654), (10, 32106827), (19, 16898330), (23, 13959490), (38, 8449165), (46, 6979745), (95, 3379666), (115, 2791898), (190, 1689833), (230, 1395949), (437, 734710), (874, 367355), (2185, 146942), (4370, 73471)]