3967220

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 8371944

約数和(自身を除く): 4404724

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 677, 1172, 1354, 1465, 2708, 2930, 3385, 5860, 6770, 13540, 198361, 396722, 793444, 991805, 1983610, 3967220]

約数ペア:

[(1, 3967220), (2, 1983610), (4, 991805), (5, 793444), (10, 396722), (20, 198361), (293, 13540), (586, 6770), (677, 5860), (1172, 3385), (1354, 2930), (1465, 2708)]