27940270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68147}}^1$

素因数の和:68195

約数の個数: 16

約数和(自身を含む): 51519888

約数和(自身を除く): 23579618

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 68147, 136294, 340735, 681470, 2794027, 5588054, 13970135, 27940270]

約数ペア:

[(1, 27940270), (2, 13970135), (5, 5588054), (10, 2794027), (41, 681470), (82, 340735), (205, 136294), (410, 68147)]