9391420

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1171}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 19788048

約数和(自身を除く): 10396628

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1171, 1604, 2005, 2342, 4010, 4684, 5855, 8020, 11710, 23420, 469571, 939142, 1878284, 2347855, 4695710, 9391420]

約数ペア:

[(1, 9391420), (2, 4695710), (4, 2347855), (5, 1878284), (10, 939142), (20, 469571), (401, 23420), (802, 11710), (1171, 8020), (1604, 5855), (2005, 4684), (2342, 4010)]