3896140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10281

約数の個数: 24

約数和(自身を含む): 8613360

約数和(自身を除く): 4717220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10253, 20506, 41012, 51265, 102530, 194807, 205060, 389614, 779228, 974035, 1948070, 3896140]

約数ペア:

[(1, 3896140), (2, 1948070), (4, 974035), (5, 779228), (10, 389614), (19, 205060), (20, 194807), (38, 102530), (76, 51265), (95, 41012), (190, 20506), (380, 10253)]