25456690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1013}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 52565760

約数和(自身を除く): 27109070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 1013, 1795, 2026, 2513, 3590, 5026, 5065, 7091, 10130, 12565, 14182, 25130, 35455, 70910, 363667, 727334, 1818335, 2545669, 3636670, 5091338, 12728345, 25456690]

約数ペア:

[(1, 25456690), (2, 12728345), (5, 5091338), (7, 3636670), (10, 2545669), (14, 1818335), (35, 727334), (70, 363667), (359, 70910), (718, 35455), (1013, 25130), (1795, 14182), (2026, 12565), (2513, 10130), (3590, 7091), (5026, 5065)]