74305495540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{86401739}}^1$

素因数の和:86401791

約数の個数: 24

約数和(自身を含む): 159670415520

約数和(自身を除く): 85364919980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 86401739, 172803478, 345606956, 432008695, 864017390, 1728034780, 3715274777, 7430549554, 14861099108, 18576373885, 37152747770, 74305495540]

約数ペア:

[(1, 74305495540), (2, 37152747770), (4, 18576373885), (5, 14861099108), (10, 7430549554), (20, 3715274777), (43, 1728034780), (86, 864017390), (172, 432008695), (215, 345606956), (430, 172803478), (860, 86401739)]