25531090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{709}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 49739760

約数和(自身を除く): 24208670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 709, 1385, 1418, 2770, 3545, 3601, 7090, 7202, 9217, 18005, 18434, 36010, 46085, 92170, 196393, 392786, 981965, 1963930, 2553109, 5106218, 12765545, 25531090]

約数ペア:

[(1, 25531090), (2, 12765545), (5, 5106218), (10, 2553109), (13, 1963930), (26, 981965), (65, 392786), (130, 196393), (277, 92170), (554, 46085), (709, 36010), (1385, 18434), (1418, 18005), (2770, 9217), (3545, 7202), (3601, 7090)]