11896280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 30758400

約数和(自身を除く): 18862120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1423, 1672, 2090, 2846, 4180, 5692, 7115, 8360, 11384, 14230, 15653, 27037, 28460, 31306, 54074, 56920, 62612, 78265, 108148, 125224, 135185, 156530, 216296, 270370, 297407, 313060, 540740, 594814, 626120, 1081480, 1189628, 1487035, 2379256, 2974070, 5948140, 11896280]

約数ペア:

[(1, 11896280), (2, 5948140), (4, 2974070), (5, 2379256), (8, 1487035), (10, 1189628), (11, 1081480), (19, 626120), (20, 594814), (22, 540740), (38, 313060), (40, 297407), (44, 270370), (55, 216296), (76, 156530), (88, 135185), (95, 125224), (110, 108148), (152, 78265), (190, 62612), (209, 56920), (220, 54074), (380, 31306), (418, 28460), (440, 27037), (760, 15653), (836, 14230), (1045, 11384), (1423, 8360), (1672, 7115), (2090, 5692), (2846, 4180)]