84669860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22639}}^1$

素因数の和:22676

約数の個数: 48

約数和(自身を含む): 205390080

約数和(自身を除く): 120720220

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 22639, 45278, 90556, 113195, 226390, 249029, 384863, 452780, 498058, 769726, 996116, 1245145, 1539452, 1924315, 2490290, 3848630, 4233493, 4980580, 7697260, 8466986, 16933972, 21167465, 42334930, 84669860]

約数ペア:

[(1, 84669860), (2, 42334930), (4, 21167465), (5, 16933972), (10, 8466986), (11, 7697260), (17, 4980580), (20, 4233493), (22, 3848630), (34, 2490290), (44, 1924315), (55, 1539452), (68, 1245145), (85, 996116), (110, 769726), (170, 498058), (187, 452780), (220, 384863), (340, 249029), (374, 226390), (748, 113195), (935, 90556), (1870, 45278), (3740, 22639)]