54240340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35221}}^1$

素因数の和:35248

約数の個数: 48

約数和(自身を含む): 142015104

約数和(自身を除く): 87774764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 35221, 70442, 140884, 176105, 246547, 352210, 387431, 493094, 704420, 774862, 986188, 1232735, 1549724, 1937155, 2465470, 2712017, 3874310, 4930940, 5424034, 7748620, 10848068, 13560085, 27120170, 54240340]

約数ペア:

[(1, 54240340), (2, 27120170), (4, 13560085), (5, 10848068), (7, 7748620), (10, 5424034), (11, 4930940), (14, 3874310), (20, 2712017), (22, 2465470), (28, 1937155), (35, 1549724), (44, 1232735), (55, 986188), (70, 774862), (77, 704420), (110, 493094), (140, 387431), (154, 352210), (220, 246547), (308, 176105), (385, 140884), (770, 70442), (1540, 35221)]