8578540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 19922112

約数和(自身を除く): 11343572

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1097, 1564, 1955, 2194, 3910, 4388, 5485, 7820, 10970, 18649, 21940, 25231, 37298, 50462, 74596, 93245, 100924, 126155, 186490, 252310, 372980, 428927, 504620, 857854, 1715708, 2144635, 4289270, 8578540]

約数ペア:

[(1, 8578540), (2, 4289270), (4, 2144635), (5, 1715708), (10, 857854), (17, 504620), (20, 428927), (23, 372980), (34, 252310), (46, 186490), (68, 126155), (85, 100924), (92, 93245), (115, 74596), (170, 50462), (230, 37298), (340, 25231), (391, 21940), (460, 18649), (782, 10970), (1097, 7820), (1564, 5485), (1955, 4388), (2194, 3910)]