3909970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5507}}^1$

素因数の和:5585

約数の個数: 16

約数和(自身を含む): 7138368

約数和(自身を除く): 3228398

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 5507, 11014, 27535, 55070, 390997, 781994, 1954985, 3909970]

約数ペア:

[(1, 3909970), (2, 1954985), (5, 781994), (10, 390997), (71, 55070), (142, 27535), (355, 11014), (710, 5507)]