22135000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 54826200

約数和(自身を除く): 32691200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 233, 250, 380, 466, 475, 500, 625, 760, 932, 950, 1000, 1165, 1250, 1864, 1900, 2330, 2375, 2500, 3800, 4427, 4660, 4750, 5000, 5825, 8854, 9320, 9500, 11650, 11875, 17708, 19000, 22135, 23300, 23750, 29125, 35416, 44270, 46600, 47500, 58250, 88540, 95000, 110675, 116500, 145625, 177080, 221350, 233000, 291250, 442700, 553375, 582500, 885400, 1106750, 1165000, 2213500, 2766875, 4427000, 5533750, 11067500, 22135000]

約数ペア:

[(1, 22135000), (2, 11067500), (4, 5533750), (5, 4427000), (8, 2766875), (10, 2213500), (19, 1165000), (20, 1106750), (25, 885400), (38, 582500), (40, 553375), (50, 442700), (76, 291250), (95, 233000), (100, 221350), (125, 177080), (152, 145625), (190, 116500), (200, 110675), (233, 95000), (250, 88540), (380, 58250), (466, 47500), (475, 46600), (500, 44270), (625, 35416), (760, 29125), (932, 23750), (950, 23300), (1000, 22135), (1165, 19000), (1250, 17708), (1864, 11875), (1900, 11650), (2330, 9500), (2375, 9320), (2500, 8854), (3800, 5825), (4427, 5000), (4660, 4750)]