74507770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{438281}}^1$

素因数の和:438305

約数の個数: 16

約数和(自身を含む): 142003368

約数和(自身を除く): 67495598

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 438281, 876562, 2191405, 4382810, 7450777, 14901554, 37253885, 74507770]

約数ペア:

[(1, 74507770), (2, 37253885), (5, 14901554), (10, 7450777), (17, 4382810), (34, 2191405), (85, 876562), (170, 438281)]