25928630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28493}}^1$

素因数の和:28520

約数の個数: 32

約数和(自身を含む): 57443904

約数和(自身を除く): 31515274

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 28493, 56986, 142465, 199451, 284930, 370409, 398902, 740818, 997255, 1852045, 1994510, 2592863, 3704090, 5185726, 12964315, 25928630]

約数ペア:

[(1, 25928630), (2, 12964315), (5, 5185726), (7, 3704090), (10, 2592863), (13, 1994510), (14, 1852045), (26, 997255), (35, 740818), (65, 398902), (70, 370409), (91, 284930), (130, 199451), (182, 142465), (455, 56986), (910, 28493)]