13309210850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20475709}}^1$

素因数の和:20475734

約数の個数: 24

約数和(自身を含む): 26659374420

約数和(自身を除く): 13350163570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 20475709, 40951418, 102378545, 204757090, 266184217, 511892725, 532368434, 1023785450, 1330921085, 2661842170, 6654605425, 13309210850]

約数ペア:

[(1, 13309210850), (2, 6654605425), (5, 2661842170), (10, 1330921085), (13, 1023785450), (25, 532368434), (26, 511892725), (50, 266184217), (65, 204757090), (130, 102378545), (325, 40951418), (650, 20475709)]