27913730

素因数分解:

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

素因数の和:315

約数の個数: 48

約数和(自身を含む): 55339200

約数和(自身を除く): 27425470

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 169, 199, 338, 398, 415, 830, 845, 995, 1079, 1690, 1990, 2158, 2587, 5174, 5395, 10790, 12935, 14027, 16517, 25870, 28054, 33034, 33631, 67262, 70135, 82585, 140270, 165170, 168155, 214721, 336310, 429442, 1073605, 2147210, 2791373, 5582746, 13956865, 27913730]

約数ペア:

[(1, 27913730), (2, 13956865), (5, 5582746), (10, 2791373), (13, 2147210), (26, 1073605), (65, 429442), (83, 336310), (130, 214721), (166, 168155), (169, 165170), (199, 140270), (338, 82585), (398, 70135), (415, 67262), (830, 33631), (845, 33034), (995, 28054), (1079, 25870), (1690, 16517), (1990, 14027), (2158, 12935), (2587, 10790), (5174, 5395)]