518138290

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{3137}}^1$

素因数の和:3426

約数の個数: 32

約数和(自身を含む): 948931200

約数和(自身を除く): 430792910

約数列:

[1, 2, 5, 10, 83, 166, 199, 398, 415, 830, 995, 1990, 3137, 6274, 15685, 16517, 31370, 33034, 82585, 165170, 260371, 520742, 624263, 1248526, 1301855, 2603710, 3121315, 6242630, 51813829, 103627658, 259069145, 518138290]

約数ペア:

[(1, 518138290), (2, 259069145), (5, 103627658), (10, 51813829), (83, 6242630), (166, 3121315), (199, 2603710), (398, 1301855), (415, 1248526), (830, 624263), (995, 520742), (1990, 260371), (3137, 165170), (6274, 82585), (15685, 33034), (16517, 31370)]