13815620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7591}}^1$

素因数の和:7620

約数の個数: 48

約数和(自身を含む): 35712768

約数和(自身を除く): 21897148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7591, 15182, 30364, 37955, 53137, 75910, 98683, 106274, 151820, 197366, 212548, 265685, 394732, 493415, 531370, 690781, 986830, 1062740, 1381562, 1973660, 2763124, 3453905, 6907810, 13815620]

約数ペア:

[(1, 13815620), (2, 6907810), (4, 3453905), (5, 2763124), (7, 1973660), (10, 1381562), (13, 1062740), (14, 986830), (20, 690781), (26, 531370), (28, 493415), (35, 394732), (52, 265685), (65, 212548), (70, 197366), (91, 151820), (130, 106274), (140, 98683), (182, 75910), (260, 53137), (364, 37955), (455, 30364), (910, 15182), (1820, 7591)]