39490000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 100

約数和(自身を含む): 104591520

約数和(自身を除く): 65101520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 359, 400, 440, 500, 550, 625, 718, 880, 1000, 1100, 1250, 1375, 1436, 1795, 2000, 2200, 2500, 2750, 2872, 3590, 3949, 4400, 5000, 5500, 5744, 6875, 7180, 7898, 8975, 10000, 11000, 13750, 14360, 15796, 17950, 19745, 22000, 27500, 28720, 31592, 35900, 39490, 44875, 55000, 63184, 71800, 78980, 89750, 98725, 110000, 143600, 157960, 179500, 197450, 224375, 315920, 359000, 394900, 448750, 493625, 718000, 789800, 897500, 987250, 1579600, 1795000, 1974500, 2468125, 3590000, 3949000, 4936250, 7898000, 9872500, 19745000, 39490000]

約数ペア:

[(1, 39490000), (2, 19745000), (4, 9872500), (5, 7898000), (8, 4936250), (10, 3949000), (11, 3590000), (16, 2468125), (20, 1974500), (22, 1795000), (25, 1579600), (40, 987250), (44, 897500), (50, 789800), (55, 718000), (80, 493625), (88, 448750), (100, 394900), (110, 359000), (125, 315920), (176, 224375), (200, 197450), (220, 179500), (250, 157960), (275, 143600), (359, 110000), (400, 98725), (440, 89750), (500, 78980), (550, 71800), (625, 63184), (718, 55000), (880, 44875), (1000, 39490), (1100, 35900), (1250, 31592), (1375, 28720), (1436, 27500), (1795, 22000), (2000, 19745), (2200, 17950), (2500, 15796), (2750, 14360), (2872, 13750), (3590, 11000), (3949, 10000), (4400, 8975), (5000, 7898), (5500, 7180), (5744, 6875)]