8509180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 19595520

約数和(自身を除く): 11086340

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 863, 986, 1726, 1972, 2465, 3452, 4315, 4930, 8630, 9860, 14671, 17260, 25027, 29342, 50054, 58684, 73355, 100108, 125135, 146710, 250270, 293420, 425459, 500540, 850918, 1701836, 2127295, 4254590, 8509180]

約数ペア:

[(1, 8509180), (2, 4254590), (4, 2127295), (5, 1701836), (10, 850918), (17, 500540), (20, 425459), (29, 293420), (34, 250270), (58, 146710), (68, 125135), (85, 100108), (116, 73355), (145, 58684), (170, 50054), (290, 29342), (340, 25027), (493, 17260), (580, 14671), (863, 9860), (986, 8630), (1726, 4930), (1972, 4315), (2465, 3452)]