11502980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30271}}^1$

素因数の和:30299

約数の個数: 24

約数和(自身を含む): 25428480

約数和(自身を除く): 13925500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 30271, 60542, 121084, 151355, 302710, 575149, 605420, 1150298, 2300596, 2875745, 5751490, 11502980]

約数ペア:

[(1, 11502980), (2, 5751490), (4, 2875745), (5, 2300596), (10, 1150298), (19, 605420), (20, 575149), (38, 302710), (76, 151355), (95, 121084), (190, 60542), (380, 30271)]