25420030

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13171}}^1$

素因数の和:13371

約数の個数: 16

約数和(自身を含む): 45996624

約数和(自身を除く): 20576594

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 13171, 26342, 65855, 131710, 2542003, 5084006, 12710015, 25420030]

約数ペア:

[(1, 25420030), (2, 12710015), (5, 5084006), (10, 2542003), (193, 131710), (386, 65855), (965, 26342), (1930, 13171)]