55444180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1669}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 127935360

約数和(自身を除く): 72491180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 1669, 3020, 3322, 3338, 6644, 6676, 8305, 8345, 16610, 16690, 18359, 33220, 33380, 36718, 73436, 91795, 183590, 252019, 367180, 504038, 1008076, 1260095, 2520190, 2772209, 5040380, 5544418, 11088836, 13861045, 27722090, 55444180]

約数ペア:

[(1, 55444180), (2, 27722090), (4, 13861045), (5, 11088836), (10, 5544418), (11, 5040380), (20, 2772209), (22, 2520190), (44, 1260095), (55, 1008076), (110, 504038), (151, 367180), (220, 252019), (302, 183590), (604, 91795), (755, 73436), (1510, 36718), (1661, 33380), (1669, 33220), (3020, 18359), (3322, 16690), (3338, 16610), (6644, 8345), (6676, 8305)]