51768260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42433}}^1$

素因数の和:42503

約数の個数: 24

約数和(自身を含む): 110498136

約数和(自身を除く): 58729876

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 42433, 84866, 169732, 212165, 424330, 848660, 2588413, 5176826, 10353652, 12942065, 25884130, 51768260]

約数ペア:

[(1, 51768260), (2, 25884130), (4, 12942065), (5, 10353652), (10, 5176826), (20, 2588413), (61, 848660), (122, 424330), (244, 212165), (305, 169732), (610, 84866), (1220, 42433)]