1770730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 3510864

約数和(自身を除く): 1740134

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 257, 265, 514, 530, 689, 1285, 1378, 2570, 3341, 3445, 6682, 6890, 13621, 16705, 27242, 33410, 68105, 136210, 177073, 354146, 885365, 1770730]

約数ペア:

[(1, 1770730), (2, 885365), (5, 354146), (10, 177073), (13, 136210), (26, 68105), (53, 33410), (65, 27242), (106, 16705), (130, 13621), (257, 6890), (265, 6682), (514, 3445), (530, 3341), (689, 2570), (1285, 1378)]