4091590

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 7387920

約数和(自身を除く): 3296330

約数列:

[1, 2, 5, 10, 619, 661, 1238, 1322, 3095, 3305, 6190, 6610, 409159, 818318, 2045795, 4091590]

約数ペア:

[(1, 4091590), (2, 2045795), (5, 818318), (10, 409159), (619, 6610), (661, 6190), (1238, 3305), (1322, 3095)]