4161190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 8714160

約数和(自身を除く): 4552970

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 181, 190, 209, 242, 362, 418, 605, 905, 1045, 1210, 1810, 1991, 2090, 2299, 3439, 3982, 4598, 6878, 9955, 11495, 17195, 19910, 21901, 22990, 34390, 37829, 43802, 75658, 109505, 189145, 219010, 378290, 416119, 832238, 2080595, 4161190]

約数ペア:

[(1, 4161190), (2, 2080595), (5, 832238), (10, 416119), (11, 378290), (19, 219010), (22, 189145), (38, 109505), (55, 75658), (95, 43802), (110, 37829), (121, 34390), (181, 22990), (190, 21901), (209, 19910), (242, 17195), (362, 11495), (418, 9955), (605, 6878), (905, 4598), (1045, 3982), (1210, 3439), (1810, 2299), (1991, 2090)]