13739000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 35100000

約数和(自身を除く): 21361000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1249, 1375, 2200, 2498, 2750, 4996, 5500, 6245, 9992, 11000, 12490, 13739, 24980, 27478, 31225, 49960, 54956, 62450, 68695, 109912, 124900, 137390, 156125, 249800, 274780, 312250, 343475, 549560, 624500, 686950, 1249000, 1373900, 1717375, 2747800, 3434750, 6869500, 13739000]

約数ペア:

[(1, 13739000), (2, 6869500), (4, 3434750), (5, 2747800), (8, 1717375), (10, 1373900), (11, 1249000), (20, 686950), (22, 624500), (25, 549560), (40, 343475), (44, 312250), (50, 274780), (55, 249800), (88, 156125), (100, 137390), (110, 124900), (125, 109912), (200, 68695), (220, 62450), (250, 54956), (275, 49960), (440, 31225), (500, 27478), (550, 24980), (1000, 13739), (1100, 12490), (1249, 11000), (1375, 9992), (2200, 6245), (2498, 5500), (2750, 4996)]