890398310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{133493}}^1$

素因数の和:133552

約数の個数: 32

約数和(自身を含む): 1730082240

約数和(自身を除く): 839683930

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 133493, 266986, 667465, 1334930, 3070339, 3871297, 6140678, 7742594, 15351695, 19356485, 30703390, 38712970, 89039831, 178079662, 445199155, 890398310]

約数ペア:

[(1, 890398310), (2, 445199155), (5, 178079662), (10, 89039831), (23, 38712970), (29, 30703390), (46, 19356485), (58, 15351695), (115, 7742594), (145, 6140678), (230, 3871297), (290, 3070339), (667, 1334930), (1334, 667465), (3335, 266986), (6670, 133493)]