694894420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{32563}}^1$

素因数の和:32680

約数の個数: 48

約数和(自身を含む): 1608401088

約数和(自身を除く): 913506668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 32563, 65126, 130252, 162815, 325630, 358193, 651260, 716386, 1432772, 1790965, 3158611, 3581930, 6317222, 7163860, 12634444, 15793055, 31586110, 34744721, 63172220, 69489442, 138978884, 173723605, 347447210, 694894420]

約数ペア:

[(1, 694894420), (2, 347447210), (4, 173723605), (5, 138978884), (10, 69489442), (11, 63172220), (20, 34744721), (22, 31586110), (44, 15793055), (55, 12634444), (97, 7163860), (110, 6317222), (194, 3581930), (220, 3158611), (388, 1790965), (485, 1432772), (970, 716386), (1067, 651260), (1940, 358193), (2134, 325630), (4268, 162815), (5335, 130252), (10670, 65126), (21340, 32563)]