1622980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 3588480

約数和(自身を除く): 1965500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4271, 8542, 17084, 21355, 42710, 81149, 85420, 162298, 324596, 405745, 811490, 1622980]

約数ペア:

[(1, 1622980), (2, 811490), (4, 405745), (5, 324596), (10, 162298), (19, 85420), (20, 81149), (38, 42710), (76, 21355), (95, 17084), (190, 8542), (380, 4271)]