42568660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51913}}^1$

素因数の和:51963

約数の個数: 24

約数和(自身を含む): 91576296

約数和(自身を除く): 49007636

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 51913, 103826, 207652, 259565, 519130, 1038260, 2128433, 4256866, 8513732, 10642165, 21284330, 42568660]

約数ペア:

[(1, 42568660), (2, 21284330), (4, 10642165), (5, 8513732), (10, 4256866), (20, 2128433), (41, 1038260), (82, 519130), (164, 259565), (205, 207652), (410, 103826), (820, 51913)]