488668620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20011}}^1$

素因数の和:20071

約数の個数: 96

約数和(自身を含む): 1533079296

約数和(自身を除く): 1044410676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 4070, 4884, 6105, 8140, 12210, 20011, 24420, 40022, 60033, 80044, 100055, 120066, 200110, 220121, 240132, 300165, 400220, 440242, 600330, 660363, 740407, 880484, 1100605, 1200660, 1320726, 1480814, 2201210, 2221221, 2641452, 2961628, 3301815, 3702035, 4402420, 4442442, 6603630, 7404070, 8144477, 8884884, 11106105, 13207260, 14808140, 16288954, 22212210, 24433431, 32577908, 40722385, 44424420, 48866862, 81444770, 97733724, 122167155, 162889540, 244334310, 488668620]

約数ペア:

[(1, 488668620), (2, 244334310), (3, 162889540), (4, 122167155), (5, 97733724), (6, 81444770), (10, 48866862), (11, 44424420), (12, 40722385), (15, 32577908), (20, 24433431), (22, 22212210), (30, 16288954), (33, 14808140), (37, 13207260), (44, 11106105), (55, 8884884), (60, 8144477), (66, 7404070), (74, 6603630), (110, 4442442), (111, 4402420), (132, 3702035), (148, 3301815), (165, 2961628), (185, 2641452), (220, 2221221), (222, 2201210), (330, 1480814), (370, 1320726), (407, 1200660), (444, 1100605), (555, 880484), (660, 740407), (740, 660363), (814, 600330), (1110, 440242), (1221, 400220), (1628, 300165), (2035, 240132), (2220, 220121), (2442, 200110), (4070, 120066), (4884, 100055), (6105, 80044), (8140, 60033), (12210, 40022), (20011, 24420)]