74555540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219281}}^1$

素因数の和:219307

約数の個数: 24

約数和(自身を含む): 165777192

約数和(自身を除く): 91221652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 219281, 438562, 877124, 1096405, 2192810, 3727777, 4385620, 7455554, 14911108, 18638885, 37277770, 74555540]

約数ペア:

[(1, 74555540), (2, 37277770), (4, 18638885), (5, 14911108), (10, 7455554), (17, 4385620), (20, 3727777), (34, 2192810), (68, 1096405), (85, 877124), (170, 438562), (340, 219281)]