913364120

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{21977}}^1$

素因数の和:23027

約数の個数: 32

約数和(自身を含む): 2057140800

約数和(自身を除く): 1143776680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 2078, 4156, 5195, 8312, 10390, 20780, 21977, 41560, 43954, 87908, 109885, 175816, 219770, 439540, 879080, 22834103, 45668206, 91336412, 114170515, 182672824, 228341030, 456682060, 913364120]

約数ペア:

[(1, 913364120), (2, 456682060), (4, 228341030), (5, 182672824), (8, 114170515), (10, 91336412), (20, 45668206), (40, 22834103), (1039, 879080), (2078, 439540), (4156, 219770), (5195, 175816), (8312, 109885), (10390, 87908), (20780, 43954), (21977, 41560)]