54234380

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6971}}^1$

素因数の和:7369

約数の個数: 24

約数和(自身を含む): 114201360

約数和(自身を除く): 59966980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 6971, 7780, 13942, 27884, 34855, 69710, 139420, 2711719, 5423438, 10846876, 13558595, 27117190, 54234380]

約数ペア:

[(1, 54234380), (2, 27117190), (4, 13558595), (5, 10846876), (10, 5423438), (20, 2711719), (389, 139420), (778, 69710), (1556, 34855), (1945, 27884), (3890, 13942), (6971, 7780)]