1556558919940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{4772671}}^1$

素因数の和:4773412

約数の個数: 48

約数和(自身を含む): 3415705896960

約数和(自身を除く): 1859146977020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 709, 1418, 2836, 3545, 7090, 14180, 16307, 32614, 65228, 81535, 163070, 326140, 4772671, 9545342, 19090684, 23863355, 47726710, 95453420, 109771433, 219542866, 439085732, 548857165, 1097714330, 2195428660, 3383823739, 6767647478, 13535294956, 16919118695, 33838237390, 67676474780, 77827945997, 155655891994, 311311783988, 389139729985, 778279459970, 1556558919940]

約数ペア:

[(1, 1556558919940), (2, 778279459970), (4, 389139729985), (5, 311311783988), (10, 155655891994), (20, 77827945997), (23, 67676474780), (46, 33838237390), (92, 16919118695), (115, 13535294956), (230, 6767647478), (460, 3383823739), (709, 2195428660), (1418, 1097714330), (2836, 548857165), (3545, 439085732), (7090, 219542866), (14180, 109771433), (16307, 95453420), (32614, 47726710), (65228, 23863355), (81535, 19090684), (163070, 9545342), (326140, 4772671)]