31877810

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 58665600

約数和(自身を除く): 26787790

約数列:

[1, 2, 5, 10, 83, 166, 193, 199, 386, 398, 415, 830, 965, 995, 1930, 1990, 16019, 16517, 32038, 33034, 38407, 76814, 80095, 82585, 160190, 165170, 192035, 384070, 3187781, 6375562, 15938905, 31877810]

約数ペア:

[(1, 31877810), (2, 15938905), (5, 6375562), (10, 3187781), (83, 384070), (166, 192035), (193, 165170), (199, 160190), (386, 82585), (398, 80095), (415, 76814), (830, 38407), (965, 33034), (995, 32038), (1930, 16517), (1990, 16019)]