11884120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 28254960

約数和(自身を除く): 16370840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 823, 1444, 1646, 1805, 2888, 3292, 3610, 4115, 6584, 7220, 8230, 14440, 15637, 16460, 31274, 32920, 62548, 78185, 125096, 156370, 297103, 312740, 594206, 625480, 1188412, 1485515, 2376824, 2971030, 5942060, 11884120]

約数ペア:

[(1, 11884120), (2, 5942060), (4, 2971030), (5, 2376824), (8, 1485515), (10, 1188412), (19, 625480), (20, 594206), (38, 312740), (40, 297103), (76, 156370), (95, 125096), (152, 78185), (190, 62548), (361, 32920), (380, 31274), (722, 16460), (760, 15637), (823, 14440), (1444, 8230), (1646, 7220), (1805, 6584), (2888, 4115), (3292, 3610)]