42575990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10889}}^1$

素因数の和:10936

約数の個数: 32

約数和(自身を含む): 84680640

約数和(自身を除く): 42104650

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 10889, 21778, 54445, 108890, 185113, 250447, 370226, 500894, 925565, 1252235, 1851130, 2504470, 4257599, 8515198, 21287995, 42575990]

約数ペア:

[(1, 42575990), (2, 21287995), (5, 8515198), (10, 4257599), (17, 2504470), (23, 1851130), (34, 1252235), (46, 925565), (85, 500894), (115, 370226), (170, 250447), (230, 185113), (391, 108890), (782, 54445), (1955, 21778), (3910, 10889)]