4979140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13103}}^1$

素因数の和:13131

約数の個数: 24

約数和(自身を含む): 11007360

約数和(自身を除く): 6028220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 13103, 26206, 52412, 65515, 131030, 248957, 262060, 497914, 995828, 1244785, 2489570, 4979140]

約数ペア:

[(1, 4979140), (2, 2489570), (4, 1244785), (5, 995828), (10, 497914), (19, 262060), (20, 248957), (38, 131030), (76, 65515), (95, 52412), (190, 26206), (380, 13103)]