86538860

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13913}}^1$

素因数の和:14233

約数の個数: 24

約数和(自身を含む): 182329056

約数和(自身を除く): 95790196

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 13913, 27826, 55652, 69565, 139130, 278260, 4326943, 8653886, 17307772, 21634715, 43269430, 86538860]

約数ペア:

[(1, 86538860), (2, 43269430), (4, 21634715), (5, 17307772), (10, 8653886), (20, 4326943), (311, 278260), (622, 139130), (1244, 69565), (1555, 55652), (3110, 27826), (6220, 13913)]