15691862380

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1\times {\mathrm{4729}}^1$

素因数の和:5650

約数の個数: 48

約数和(自身を含む): 33141255840

約数和(自身を除く): 17449393460

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 661, 1004, 1255, 1322, 2510, 2644, 3305, 4729, 5020, 6610, 9458, 13220, 18916, 23645, 47290, 94580, 165911, 331822, 663644, 829555, 1186979, 1659110, 2373958, 3125869, 3318220, 4747916, 5934895, 6251738, 11869790, 12503476, 15629345, 23739580, 31258690, 62517380, 784593119, 1569186238, 3138372476, 3922965595, 7845931190, 15691862380]

約数ペア:

[(1, 15691862380), (2, 7845931190), (4, 3922965595), (5, 3138372476), (10, 1569186238), (20, 784593119), (251, 62517380), (502, 31258690), (661, 23739580), (1004, 15629345), (1255, 12503476), (1322, 11869790), (2510, 6251738), (2644, 5934895), (3305, 4747916), (4729, 3318220), (5020, 3125869), (6610, 2373958), (9458, 1659110), (13220, 1186979), (18916, 829555), (23645, 663644), (47290, 331822), (94580, 165911)]