2422805

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 1517035

約数列:

[1, 5, 7, 11, 29, 31, 35, 49, 55, 77, 145, 155, 203, 217, 245, 319, 341, 385, 539, 899, 1015, 1085, 1421, 1519, 1595, 1705, 2233, 2387, 2695, 4495, 6293, 7105, 7595, 9889, 11165, 11935, 15631, 16709, 31465, 44051, 49445, 69223, 78155, 83545, 220255, 346115, 484561, 2422805]

約数ペア:

[(1, 2422805), (5, 484561), (7, 346115), (11, 220255), (29, 83545), (31, 78155), (35, 69223), (49, 49445), (55, 44051), (77, 31465), (145, 16709), (155, 15631), (203, 11935), (217, 11165), (245, 9889), (319, 7595), (341, 7105), (385, 6293), (539, 4495), (899, 2695), (1015, 2387), (1085, 2233), (1421, 1705), (1519, 1595)]