5486780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 7214020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 449, 470, 611, 898, 940, 1222, 1796, 2245, 2444, 3055, 4490, 5837, 6110, 8980, 11674, 12220, 21103, 23348, 29185, 42206, 58370, 84412, 105515, 116740, 211030, 274339, 422060, 548678, 1097356, 1371695, 2743390, 5486780]

約数ペア:

[(1, 5486780), (2, 2743390), (4, 1371695), (5, 1097356), (10, 548678), (13, 422060), (20, 274339), (26, 211030), (47, 116740), (52, 105515), (65, 84412), (94, 58370), (130, 42206), (188, 29185), (235, 23348), (260, 21103), (449, 12220), (470, 11674), (611, 8980), (898, 6110), (940, 5837), (1222, 4490), (1796, 3055), (2245, 2444)]