11882980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31271}}^1$

素因数の和:31299

約数の個数: 24

約数和(自身を含む): 26268480

約数和(自身を除く): 14385500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 31271, 62542, 125084, 156355, 312710, 594149, 625420, 1188298, 2376596, 2970745, 5941490, 11882980]

約数ペア:

[(1, 11882980), (2, 5941490), (4, 2970745), (5, 2376596), (10, 1188298), (19, 625420), (20, 594149), (38, 312710), (76, 156355), (95, 125084), (190, 62542), (380, 31271)]