71519060

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{7283}}^1$

素因数の和:7783

約数の個数: 24

約数和(自身を含む): 150516576

約数和(自身を除く): 78997516

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 7283, 9820, 14566, 29132, 36415, 72830, 145660, 3575953, 7151906, 14303812, 17879765, 35759530, 71519060]

約数ペア:

[(1, 71519060), (2, 35759530), (4, 17879765), (5, 14303812), (10, 7151906), (20, 3575953), (491, 145660), (982, 72830), (1964, 36415), (2455, 29132), (4910, 14566), (7283, 9820)]