53810180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17137}}^1$

素因数の和:17303

約数の個数: 24

約数和(自身を含む): 113727768

約数和(自身を除く): 59917588

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 17137, 34274, 68548, 85685, 171370, 342740, 2690509, 5381018, 10762036, 13452545, 26905090, 53810180]

約数ペア:

[(1, 53810180), (2, 26905090), (4, 13452545), (5, 10762036), (10, 5381018), (20, 2690509), (157, 342740), (314, 171370), (628, 85685), (785, 68548), (1570, 34274), (3140, 17137)]