3121460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 6626760

約数和(自身を除く): 3505300

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1609, 1940, 3218, 6436, 8045, 16090, 32180, 156073, 312146, 624292, 780365, 1560730, 3121460]

約数ペア:

[(1, 3121460), (2, 1560730), (4, 780365), (5, 624292), (10, 312146), (20, 156073), (97, 32180), (194, 16090), (388, 8045), (485, 6436), (970, 3218), (1609, 1940)]