17690023340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{384733}}^1$

素因数の和:384783

約数の個数: 72

約数和(自身を含む): 42982482480

約数和(自身を除く): 25292459140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 4180, 4598, 9196, 11495, 22990, 45980, 384733, 769466, 1538932, 1923665, 3847330, 4232063, 7309927, 7694660, 8464126, 14619854, 16928252, 21160315, 29239708, 36549635, 42320630, 46552693, 73099270, 80409197, 84641260, 93105386, 146198540, 160818394, 186210772, 232763465, 321636788, 402045985, 465526930, 804091970, 884501167, 931053860, 1608183940, 1769002334, 3538004668, 4422505835, 8845011670, 17690023340]

約数ペア:

[(1, 17690023340), (2, 8845011670), (4, 4422505835), (5, 3538004668), (10, 1769002334), (11, 1608183940), (19, 931053860), (20, 884501167), (22, 804091970), (38, 465526930), (44, 402045985), (55, 321636788), (76, 232763465), (95, 186210772), (110, 160818394), (121, 146198540), (190, 93105386), (209, 84641260), (220, 80409197), (242, 73099270), (380, 46552693), (418, 42320630), (484, 36549635), (605, 29239708), (836, 21160315), (1045, 16928252), (1210, 14619854), (2090, 8464126), (2299, 7694660), (2420, 7309927), (4180, 4232063), (4598, 3847330), (9196, 1923665), (11495, 1538932), (22990, 769466), (45980, 384733)]