2194120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 5198400

約数和(自身を除く): 3004280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2887, 5774, 11548, 14435, 23096, 28870, 54853, 57740, 109706, 115480, 219412, 274265, 438824, 548530, 1097060, 2194120]

約数ペア:

[(1, 2194120), (2, 1097060), (4, 548530), (5, 438824), (8, 274265), (10, 219412), (19, 115480), (20, 109706), (38, 57740), (40, 54853), (76, 28870), (95, 23096), (152, 14435), (190, 11548), (380, 5774), (760, 2887)]