7939820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56713}}^1$

素因数の和:56729

約数の個数: 24

約数和(自身を含む): 19055904

約数和(自身を除く): 11116084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56713, 113426, 226852, 283565, 396991, 567130, 793982, 1134260, 1587964, 1984955, 3969910, 7939820]

約数ペア:

[(1, 7939820), (2, 3969910), (4, 1984955), (5, 1587964), (7, 1134260), (10, 793982), (14, 567130), (20, 396991), (28, 283565), (35, 226852), (70, 113426), (140, 56713)]