2441500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 5634720

約数和(自身を除く): 3193220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 257, 380, 475, 500, 514, 950, 1028, 1285, 1900, 2375, 2570, 4750, 4883, 5140, 6425, 9500, 9766, 12850, 19532, 24415, 25700, 32125, 48830, 64250, 97660, 122075, 128500, 244150, 488300, 610375, 1220750, 2441500]

約数ペア:

[(1, 2441500), (2, 1220750), (4, 610375), (5, 488300), (10, 244150), (19, 128500), (20, 122075), (25, 97660), (38, 64250), (50, 48830), (76, 32125), (95, 25700), (100, 24415), (125, 19532), (190, 12850), (250, 9766), (257, 9500), (380, 6425), (475, 5140), (500, 4883), (514, 4750), (950, 2570), (1028, 2375), (1285, 1900)]