2213500

素因数分解:

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

素因数の和:271

約数の個数: 48

約数和(自身を含む): 5110560

約数和(自身を除く): 2897060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 233, 250, 380, 466, 475, 500, 932, 950, 1165, 1900, 2330, 2375, 4427, 4660, 4750, 5825, 8854, 9500, 11650, 17708, 22135, 23300, 29125, 44270, 58250, 88540, 110675, 116500, 221350, 442700, 553375, 1106750, 2213500]

約数ペア:

[(1, 2213500), (2, 1106750), (4, 553375), (5, 442700), (10, 221350), (19, 116500), (20, 110675), (25, 88540), (38, 58250), (50, 44270), (76, 29125), (95, 23300), (100, 22135), (125, 17708), (190, 11650), (233, 9500), (250, 8854), (380, 5825), (466, 4750), (475, 4660), (500, 4427), (932, 2375), (950, 2330), (1165, 1900)]