90471460

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{3863}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 190201536

約数和(自身を除く): 99730076

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 3863, 4684, 5855, 7726, 11710, 15452, 19315, 23420, 38630, 77260, 4523573, 9047146, 18094292, 22617865, 45235730, 90471460]

約数ペア:

[(1, 90471460), (2, 45235730), (4, 22617865), (5, 18094292), (10, 9047146), (20, 4523573), (1171, 77260), (2342, 38630), (3863, 23420), (4684, 19315), (5855, 15452), (7726, 11710)]