77275540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227281}}^1$

素因数の和:227307

約数の個数: 24

約数和(自身を含む): 171825192

約数和(自身を除く): 94549652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 227281, 454562, 909124, 1136405, 2272810, 3863777, 4545620, 7727554, 15455108, 19318885, 38637770, 77275540]

約数ペア:

[(1, 77275540), (2, 38637770), (4, 19318885), (5, 15455108), (10, 7727554), (17, 4545620), (20, 3863777), (34, 2272810), (68, 1136405), (85, 909124), (170, 454562), (340, 227281)]