156952107940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2075537}}^1$

素因数の和:2075764

約数の個数: 48

約数和(自身を含む): 348690384000

約数和(自身を除く): 191738276060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1990, 3781, 3980, 7562, 15124, 18905, 37810, 75620, 2075537, 4151074, 8302148, 10377685, 20755370, 39435203, 41510740, 78870406, 157740812, 197176015, 394352030, 413031863, 788704060, 826063726, 1652127452, 2065159315, 4130318630, 7847605397, 8260637260, 15695210794, 31390421588, 39238026985, 78476053970, 156952107940]

約数ペア:

[(1, 156952107940), (2, 78476053970), (4, 39238026985), (5, 31390421588), (10, 15695210794), (19, 8260637260), (20, 7847605397), (38, 4130318630), (76, 2065159315), (95, 1652127452), (190, 826063726), (199, 788704060), (380, 413031863), (398, 394352030), (796, 197176015), (995, 157740812), (1990, 78870406), (3781, 41510740), (3980, 39435203), (7562, 20755370), (15124, 10377685), (18905, 8302148), (37810, 4151074), (75620, 2075537)]