4321745140

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{443711}}^1$

素因数の和:444207

約数の個数: 24

約数和(自身を含む): 9094321152

約数和(自身を除く): 4772576012

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 443711, 887422, 1774844, 2218555, 4437110, 8874220, 216087257, 432174514, 864349028, 1080436285, 2160872570, 4321745140]

約数ペア:

[(1, 4321745140), (2, 2160872570), (4, 1080436285), (5, 864349028), (10, 432174514), (20, 216087257), (487, 8874220), (974, 4437110), (1948, 2218555), (2435, 1774844), (4870, 887422), (9740, 443711)]