2147210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 2086390

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 199, 398, 415, 830, 995, 1079, 1990, 2158, 2587, 5174, 5395, 10790, 12935, 16517, 25870, 33034, 82585, 165170, 214721, 429442, 1073605, 2147210]

約数ペア:

[(1, 2147210), (2, 1073605), (5, 429442), (10, 214721), (13, 165170), (26, 82585), (65, 33034), (83, 25870), (130, 16517), (166, 12935), (199, 10790), (398, 5395), (415, 5174), (830, 2587), (995, 2158), (1079, 1990)]