8420350

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2029}}^1$

素因数の和:2124

約数の個数: 24

約数和(自身を含む): 15858360

約数和(自身を除く): 7438010

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2029, 2075, 4058, 4150, 10145, 20290, 50725, 101450, 168407, 336814, 842035, 1684070, 4210175, 8420350]

約数ペア:

[(1, 8420350), (2, 4210175), (5, 1684070), (10, 842035), (25, 336814), (50, 168407), (83, 101450), (166, 50725), (415, 20290), (830, 10145), (2029, 4150), (2075, 4058)]