1196980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 2543688

約数和(自身を除く): 1346708

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 617, 970, 1234, 1940, 2468, 3085, 6170, 12340, 59849, 119698, 239396, 299245, 598490, 1196980]

約数ペア:

[(1, 1196980), (2, 598490), (4, 299245), (5, 239396), (10, 119698), (20, 59849), (97, 12340), (194, 6170), (388, 3085), (485, 2468), (617, 1940), (970, 1234)]