31893580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19213}}^1$

素因数の和:19305

約数の個数: 24

約数和(自身を含む): 67786992

約数和(自身を除く): 35893412

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 19213, 38426, 76852, 96065, 192130, 384260, 1594679, 3189358, 6378716, 7973395, 15946790, 31893580]

約数ペア:

[(1, 31893580), (2, 15946790), (4, 7973395), (5, 6378716), (10, 3189358), (20, 1594679), (83, 384260), (166, 192130), (332, 96065), (415, 76852), (830, 38426), (1660, 19213)]