25241500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2695

約数の個数: 48

約数和(自身を含む): 58050720

約数和(自身を除く): 32809220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 2657, 4750, 5314, 9500, 10628, 13285, 26570, 50483, 53140, 66425, 100966, 132850, 201932, 252415, 265700, 332125, 504830, 664250, 1009660, 1262075, 1328500, 2524150, 5048300, 6310375, 12620750, 25241500]

約数ペア:

[(1, 25241500), (2, 12620750), (4, 6310375), (5, 5048300), (10, 2524150), (19, 1328500), (20, 1262075), (25, 1009660), (38, 664250), (50, 504830), (76, 332125), (95, 265700), (100, 252415), (125, 201932), (190, 132850), (250, 100966), (380, 66425), (475, 53140), (500, 50483), (950, 26570), (1900, 13285), (2375, 10628), (2657, 9500), (4750, 5314)]