806489860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1129}}^1$

素因数の和:1357

約数の個数: 96

約数和(自身を含む): 1968261120

約数和(自身を除く): 1161771260

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 191, 220, 340, 374, 382, 748, 764, 935, 955, 1129, 1870, 1910, 2101, 2258, 3247, 3740, 3820, 4202, 4516, 5645, 6494, 8404, 10505, 11290, 12419, 12988, 16235, 19193, 21010, 22580, 24838, 32470, 35717, 38386, 42020, 49676, 62095, 64940, 71434, 76772, 95965, 124190, 142868, 178585, 191930, 211123, 215639, 248380, 357170, 383860, 422246, 431278, 714340, 844492, 862556, 1055615, 1078195, 2111230, 2156390, 2372029, 3665863, 4222460, 4312780, 4744058, 7331726, 9488116, 11860145, 14663452, 18329315, 23720290, 36658630, 40324493, 47440580, 73317260, 80648986, 161297972, 201622465, 403244930, 806489860]

約数ペア:

[(1, 806489860), (2, 403244930), (4, 201622465), (5, 161297972), (10, 80648986), (11, 73317260), (17, 47440580), (20, 40324493), (22, 36658630), (34, 23720290), (44, 18329315), (55, 14663452), (68, 11860145), (85, 9488116), (110, 7331726), (170, 4744058), (187, 4312780), (191, 4222460), (220, 3665863), (340, 2372029), (374, 2156390), (382, 2111230), (748, 1078195), (764, 1055615), (935, 862556), (955, 844492), (1129, 714340), (1870, 431278), (1910, 422246), (2101, 383860), (2258, 357170), (3247, 248380), (3740, 215639), (3820, 211123), (4202, 191930), (4516, 178585), (5645, 142868), (6494, 124190), (8404, 95965), (10505, 76772), (11290, 71434), (12419, 64940), (12988, 62095), (16235, 49676), (19193, 42020), (21010, 38386), (22580, 35717), (24838, 32470)]