184429220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 393120000

約数和(自身を除く): 208690780

約数列:

[1, 2, 4, 5, 10, 20, 149, 199, 298, 311, 398, 596, 622, 745, 796, 995, 1244, 1490, 1555, 1990, 2980, 3110, 3980, 6220, 29651, 46339, 59302, 61889, 92678, 118604, 123778, 148255, 185356, 231695, 247556, 296510, 309445, 463390, 593020, 618890, 926780, 1237780, 9221461, 18442922, 36885844, 46107305, 92214610, 184429220]

約数ペア:

[(1, 184429220), (2, 92214610), (4, 46107305), (5, 36885844), (10, 18442922), (20, 9221461), (149, 1237780), (199, 926780), (298, 618890), (311, 593020), (398, 463390), (596, 309445), (622, 296510), (745, 247556), (796, 231695), (995, 185356), (1244, 148255), (1490, 123778), (1555, 118604), (1990, 92678), (2980, 61889), (3110, 59302), (3980, 46339), (6220, 29651)]