8554060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 19262880

約数和(自身を除く): 10708820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 181, 278, 340, 362, 556, 695, 724, 905, 1390, 1810, 2363, 2780, 3077, 3620, 4726, 6154, 9452, 11815, 12308, 15385, 23630, 25159, 30770, 47260, 50318, 61540, 100636, 125795, 251590, 427703, 503180, 855406, 1710812, 2138515, 4277030, 8554060]

約数ペア:

[(1, 8554060), (2, 4277030), (4, 2138515), (5, 1710812), (10, 855406), (17, 503180), (20, 427703), (34, 251590), (68, 125795), (85, 100636), (139, 61540), (170, 50318), (181, 47260), (278, 30770), (340, 25159), (362, 23630), (556, 15385), (695, 12308), (724, 11815), (905, 9452), (1390, 6154), (1810, 4726), (2363, 3620), (2780, 3077)]