25651820

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2113}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 53983104

約数和(自身を除く): 28331284

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2113, 2428, 3035, 4226, 6070, 8452, 10565, 12140, 21130, 42260, 1282591, 2565182, 5130364, 6412955, 12825910, 25651820]

約数ペア:

[(1, 25651820), (2, 12825910), (4, 6412955), (5, 5130364), (10, 2565182), (20, 1282591), (607, 42260), (1214, 21130), (2113, 12140), (2428, 10565), (3035, 8452), (4226, 6070)]