181241740

素因数分解:

$2^2\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{4051}}^1$

素因数の和:6297

約数の個数: 24

約数和(自身を含む): 380871792

約数和(自身を除く): 199630052

約数列:

[1, 2, 4, 5, 10, 20, 2237, 4051, 4474, 8102, 8948, 11185, 16204, 20255, 22370, 40510, 44740, 81020, 9062087, 18124174, 36248348, 45310435, 90620870, 181241740]

約数ペア:

[(1, 181241740), (2, 90620870), (4, 45310435), (5, 36248348), (10, 18124174), (20, 9062087), (2237, 81020), (4051, 44740), (4474, 40510), (8102, 22370), (8948, 20255), (11185, 16204)]