86854540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{117371}}^1$

素因数の和:117417

約数の個数: 24

約数和(自身を含む): 187325712

約数和(自身を除く): 100471172

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 117371, 234742, 469484, 586855, 1173710, 2347420, 4342727, 8685454, 17370908, 21713635, 43427270, 86854540]

約数ペア:

[(1, 86854540), (2, 43427270), (4, 21713635), (5, 17370908), (10, 8685454), (20, 4342727), (37, 2347420), (74, 1173710), (148, 586855), (185, 469484), (370, 234742), (740, 117371)]