10985420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28909}}^1$

素因数の和:28937

約数の個数: 24

約数和(自身を含む): 24284400

約数和(自身を除く): 13298980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 28909, 57818, 115636, 144545, 289090, 549271, 578180, 1098542, 2197084, 2746355, 5492710, 10985420]

約数ペア:

[(1, 10985420), (2, 5492710), (4, 2746355), (5, 2197084), (10, 1098542), (19, 578180), (20, 549271), (38, 289090), (76, 144545), (95, 115636), (190, 57818), (380, 28909)]