51898400

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2286

約数の個数: 72

約数和(自身を含む): 131124420

約数和(自身を除く): 79226020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 1160, 1450, 2237, 2320, 2900, 4474, 4640, 5800, 8948, 11185, 11600, 17896, 22370, 23200, 35792, 44740, 55925, 64873, 71584, 89480, 111850, 129746, 178960, 223700, 259492, 324365, 357920, 447400, 518984, 648730, 894800, 1037968, 1297460, 1621825, 1789600, 2075936, 2594920, 3243650, 5189840, 6487300, 10379680, 12974600, 25949200, 51898400]

約数ペア:

[(1, 51898400), (2, 25949200), (4, 12974600), (5, 10379680), (8, 6487300), (10, 5189840), (16, 3243650), (20, 2594920), (25, 2075936), (29, 1789600), (32, 1621825), (40, 1297460), (50, 1037968), (58, 894800), (80, 648730), (100, 518984), (116, 447400), (145, 357920), (160, 324365), (200, 259492), (232, 223700), (290, 178960), (400, 129746), (464, 111850), (580, 89480), (725, 71584), (800, 64873), (928, 55925), (1160, 44740), (1450, 35792), (2237, 23200), (2320, 22370), (2900, 17896), (4474, 11600), (4640, 11185), (5800, 8948)]