8246090260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{32987}}^1$

素因数の和:33456

約数の個数: 48

約数和(自身を含む): 17956028160

約数和(自身を除く): 9709937900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 431, 580, 862, 1724, 2155, 4310, 8620, 12499, 24998, 32987, 49996, 62495, 65974, 124990, 131948, 164935, 249980, 329870, 659740, 956623, 1913246, 3826492, 4783115, 9566230, 14217397, 19132460, 28434794, 56869588, 71086985, 142173970, 284347940, 412304513, 824609026, 1649218052, 2061522565, 4123045130, 8246090260]

約数ペア:

[(1, 8246090260), (2, 4123045130), (4, 2061522565), (5, 1649218052), (10, 824609026), (20, 412304513), (29, 284347940), (58, 142173970), (116, 71086985), (145, 56869588), (290, 28434794), (431, 19132460), (580, 14217397), (862, 9566230), (1724, 4783115), (2155, 3826492), (4310, 1913246), (8620, 956623), (12499, 659740), (24998, 329870), (32987, 249980), (49996, 164935), (62495, 131948), (65974, 124990)]