53260340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{683}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 128241792

約数和(自身を除く): 74981452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 683, 1114, 1366, 2228, 2732, 2785, 3415, 3899, 4781, 5570, 6830, 7798, 9562, 11140, 13660, 15596, 19124, 19495, 23905, 38990, 47810, 77980, 95620, 380431, 760862, 1521724, 1902155, 2663017, 3804310, 5326034, 7608620, 10652068, 13315085, 26630170, 53260340]

約数ペア:

[(1, 53260340), (2, 26630170), (4, 13315085), (5, 10652068), (7, 7608620), (10, 5326034), (14, 3804310), (20, 2663017), (28, 1902155), (35, 1521724), (70, 760862), (140, 380431), (557, 95620), (683, 77980), (1114, 47810), (1366, 38990), (2228, 23905), (2732, 19495), (2785, 19124), (3415, 15596), (3899, 13660), (4781, 11140), (5570, 9562), (6830, 7798)]