42500620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13037}}^1$

素因数の和:13209

約数の個数: 24

約数和(自身を含む): 89805744

約数和(自身を除く): 47305124

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 13037, 26074, 52148, 65185, 130370, 260740, 2125031, 4250062, 8500124, 10625155, 21250310, 42500620]

約数ペア:

[(1, 42500620), (2, 21250310), (4, 10625155), (5, 8500124), (10, 4250062), (20, 2125031), (163, 260740), (326, 130370), (652, 65185), (815, 52148), (1630, 26074), (3260, 13037)]