77207540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227081}}^1$

素因数の和:227107

約数の個数: 24

約数和(自身を含む): 171673992

約数和(自身を除く): 94466452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 227081, 454162, 908324, 1135405, 2270810, 3860377, 4541620, 7720754, 15441508, 19301885, 38603770, 77207540]

約数ペア:

[(1, 77207540), (2, 38603770), (4, 19301885), (5, 15441508), (10, 7720754), (17, 4541620), (20, 3860377), (34, 2270810), (68, 1135405), (85, 908324), (170, 454162), (340, 227081)]