26702980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70271}}^1$

素因数の和:70299

約数の個数: 24

約数和(自身を含む): 59028480

約数和(自身を除く): 32325500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 70271, 140542, 281084, 351355, 702710, 1335149, 1405420, 2670298, 5340596, 6675745, 13351490, 26702980]

約数ペア:

[(1, 26702980), (2, 13351490), (4, 6675745), (5, 5340596), (10, 2670298), (19, 1405420), (20, 1335149), (38, 702710), (76, 351355), (95, 281084), (190, 140542), (380, 70271)]