539973890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{28109}}^1$

素因数の和:28246

約数の個数: 32

約数和(自身を含む): 1038270960

約数和(自身を除く): 498297070

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 3842, 9605, 19210, 28109, 56218, 140545, 281090, 477853, 955706, 2389265, 3176317, 4778530, 6352634, 15881585, 31763170, 53997389, 107994778, 269986945, 539973890]

約数ペア:

[(1, 539973890), (2, 269986945), (5, 107994778), (10, 53997389), (17, 31763170), (34, 15881585), (85, 6352634), (113, 4778530), (170, 3176317), (226, 2389265), (565, 955706), (1130, 477853), (1921, 281090), (3842, 140545), (9605, 56218), (19210, 28109)]