8420236484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{7873}}^1$

素因数の和:8220

約数の個数: 48

約数和(自身を含む): 16297290240

約数和(自身を除く): 7877053756

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 223, 436, 446, 892, 1199, 2398, 2453, 4796, 4906, 7873, 9812, 15746, 24307, 31492, 48614, 86603, 97228, 173206, 267377, 346412, 534754, 858157, 1069508, 1716314, 1755679, 3432628, 3511358, 7022716, 9439727, 18879454, 19312469, 37758908, 38624938, 77249876, 191369011, 382738022, 765476044, 2105059121, 4210118242, 8420236484]

約数ペア:

[(1, 8420236484), (2, 4210118242), (4, 2105059121), (11, 765476044), (22, 382738022), (44, 191369011), (109, 77249876), (218, 38624938), (223, 37758908), (436, 19312469), (446, 18879454), (892, 9439727), (1199, 7022716), (2398, 3511358), (2453, 3432628), (4796, 1755679), (4906, 1716314), (7873, 1069508), (9812, 858157), (15746, 534754), (24307, 346412), (31492, 267377), (48614, 173206), (86603, 97228)]