7305580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21487}}^1$

素因数の和:21513

約数の個数: 24

約数和(自身を含む): 16244928

約数和(自身を除く): 8939348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21487, 42974, 85948, 107435, 214870, 365279, 429740, 730558, 1461116, 1826395, 3652790, 7305580]

約数ペア:

[(1, 7305580), (2, 3652790), (4, 1826395), (5, 1461116), (10, 730558), (17, 429740), (20, 365279), (34, 214870), (68, 107435), (85, 85948), (170, 42974), (340, 21487)]