43294220

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8423}}^1$

素因数の和:8689

約数の個数: 24

約数和(自身を含む): 91282464

約数和(自身を除く): 47988244

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 8423, 16846, 33692, 42115, 84230, 168460, 2164711, 4329422, 8658844, 10823555, 21647110, 43294220]

約数ペア:

[(1, 43294220), (2, 21647110), (4, 10823555), (5, 8658844), (10, 4329422), (20, 2164711), (257, 168460), (514, 84230), (1028, 42115), (1285, 33692), (2570, 16846), (5140, 8423)]