48400780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12161}}^1$

素因数の和:12369

約数の個数: 24

約数和(自身を含む): 102160800

約数和(自身を除く): 53760020

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 12161, 24322, 48644, 60805, 121610, 243220, 2420039, 4840078, 9680156, 12100195, 24200390, 48400780]

約数ペア:

[(1, 48400780), (2, 24200390), (4, 12100195), (5, 9680156), (10, 4840078), (20, 2420039), (199, 243220), (398, 121610), (796, 60805), (995, 48644), (1990, 24322), (3980, 12161)]