66910210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1669}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 127454400

約数和(自身を除く): 60544190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 1669, 2110, 3338, 4009, 8018, 8345, 16690, 20045, 31711, 40090, 63422, 158555, 317110, 352159, 704318, 1760795, 3521590, 6691021, 13382042, 33455105, 66910210]

約数ペア:

[(1, 66910210), (2, 33455105), (5, 13382042), (10, 6691021), (19, 3521590), (38, 1760795), (95, 704318), (190, 352159), (211, 317110), (422, 158555), (1055, 63422), (1669, 40090), (2110, 31711), (3338, 20045), (4009, 16690), (8018, 8345)]