4800004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 9540720

約数和(自身を除く): 4740716

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 172, 236, 473, 649, 946, 1298, 1849, 1892, 2537, 2596, 3698, 5074, 7396, 10148, 20339, 27907, 40678, 55814, 81356, 109091, 111628, 218182, 436364, 1200001, 2400002, 4800004]

約数ペア:

[(1, 4800004), (2, 2400002), (4, 1200001), (11, 436364), (22, 218182), (43, 111628), (44, 109091), (59, 81356), (86, 55814), (118, 40678), (172, 27907), (236, 20339), (473, 10148), (649, 7396), (946, 5074), (1298, 3698), (1849, 2596), (1892, 2537)]