179636860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53147}}^1$

素因数の和:53182

約数の個数: 36

約数和(自身を含む): 408495528

約数和(自身を除く): 228858668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 53147, 106294, 212588, 265735, 531470, 690911, 1062940, 1381822, 2763644, 3454555, 6909110, 8981843, 13818220, 17963686, 35927372, 44909215, 89818430, 179636860]

約数ペア:

[(1, 179636860), (2, 89818430), (4, 44909215), (5, 35927372), (10, 17963686), (13, 13818220), (20, 8981843), (26, 6909110), (52, 3454555), (65, 2763644), (130, 1381822), (169, 1062940), (260, 690911), (338, 531470), (676, 265735), (845, 212588), (1690, 106294), (3380, 53147)]