165702980

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{3877}}^1$

素因数の和:6023

約数の個数: 24

約数和(自身を含む): 348228888

約数和(自身を除く): 182525908

約数列:

[1, 2, 4, 5, 10, 20, 2137, 3877, 4274, 7754, 8548, 10685, 15508, 19385, 21370, 38770, 42740, 77540, 8285149, 16570298, 33140596, 41425745, 82851490, 165702980]

約数ペア:

[(1, 165702980), (2, 82851490), (4, 41425745), (5, 33140596), (10, 16570298), (20, 8285149), (2137, 77540), (3877, 42740), (4274, 38770), (7754, 21370), (8548, 19385), (10685, 15508)]