15285260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7879}}^1$

素因数の和:7985

約数の個数: 24

約数和(自身を含む): 32434080

約数和(自身を除く): 17148820

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 7879, 15758, 31516, 39395, 78790, 157580, 764263, 1528526, 3057052, 3821315, 7642630, 15285260]

約数ペア:

[(1, 15285260), (2, 7642630), (4, 3821315), (5, 3057052), (10, 1528526), (20, 764263), (97, 157580), (194, 78790), (388, 39395), (485, 31516), (970, 15758), (1940, 7879)]