247650910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{146539}}^1$

素因数の和:146572

約数の個数: 24

約数和(自身を含む): 482702760

約数和(自身を除く): 235051850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 146539, 293078, 732695, 1465390, 1905007, 3810014, 9525035, 19050070, 24765091, 49530182, 123825455, 247650910]

約数ペア:

[(1, 247650910), (2, 123825455), (5, 49530182), (10, 24765091), (13, 19050070), (26, 9525035), (65, 3810014), (130, 1905007), (169, 1465390), (338, 732695), (845, 293078), (1690, 146539)]