25560730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 49778064

約数和(自身を除く): 24217334

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 557, 706, 1114, 1765, 2785, 3530, 4589, 5570, 7241, 9178, 14482, 22945, 36205, 45890, 72410, 196621, 393242, 983105, 1966210, 2556073, 5112146, 12780365, 25560730]

約数ペア:

[(1, 25560730), (2, 12780365), (5, 5112146), (10, 2556073), (13, 1966210), (26, 983105), (65, 393242), (130, 196621), (353, 72410), (557, 45890), (706, 36205), (1114, 22945), (1765, 14482), (2785, 9178), (3530, 7241), (4589, 5570)]