1200650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 2544480

約数和(自身を除く): 1343830

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 59, 74, 110, 118, 185, 275, 295, 370, 407, 550, 590, 649, 814, 925, 1298, 1475, 1850, 2035, 2183, 2950, 3245, 4070, 4366, 6490, 10175, 10915, 16225, 20350, 21830, 24013, 32450, 48026, 54575, 109150, 120065, 240130, 600325, 1200650]

約数ペア:

[(1, 1200650), (2, 600325), (5, 240130), (10, 120065), (11, 109150), (22, 54575), (25, 48026), (37, 32450), (50, 24013), (55, 21830), (59, 20350), (74, 16225), (110, 10915), (118, 10175), (185, 6490), (275, 4366), (295, 4070), (370, 3245), (407, 2950), (550, 2183), (590, 2035), (649, 1850), (814, 1475), (925, 1298)]