1385843260

素因数分解:

$2^2\times 5^1\times {\mathrm{9109}}^1\times {\mathrm{7607}}^1$

素因数の和:16725

約数の個数: 24

約数和(自身を含む): 2910972960

約数和(自身を除く): 1525129700

約数列:

[1, 2, 4, 5, 10, 20, 7607, 9109, 15214, 18218, 30428, 36436, 38035, 45545, 76070, 91090, 152140, 182180, 69292163, 138584326, 277168652, 346460815, 692921630, 1385843260]

約数ペア:

[(1, 1385843260), (2, 692921630), (4, 346460815), (5, 277168652), (10, 138584326), (20, 69292163), (7607, 182180), (9109, 152140), (15214, 91090), (18218, 76070), (30428, 45545), (36436, 38035)]