4202980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6779}}^1$

素因数の和:6819

約数の個数: 24

約数和(自身を含む): 9112320

約数和(自身を除く): 4909340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6779, 13558, 27116, 33895, 67790, 135580, 210149, 420298, 840596, 1050745, 2101490, 4202980]

約数ペア:

[(1, 4202980), (2, 2101490), (4, 1050745), (5, 840596), (10, 420298), (20, 210149), (31, 135580), (62, 67790), (124, 33895), (155, 27116), (310, 13558), (620, 6779)]