274782170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{162593}}^1$

素因数の和:162626

約数の個数: 24

約数和(自身を含む): 535584636

約数和(自身を除く): 260802466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 162593, 325186, 812965, 1625930, 2113709, 4227418, 10568545, 21137090, 27478217, 54956434, 137391085, 274782170]

約数ペア:

[(1, 274782170), (2, 137391085), (5, 54956434), (10, 27478217), (13, 21137090), (26, 10568545), (65, 4227418), (130, 2113709), (169, 1625930), (338, 812965), (845, 325186), (1690, 162593)]