53288180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 125937504

約数和(自身を除く): 72649324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 131, 172, 215, 220, 262, 430, 473, 524, 655, 860, 946, 1310, 1441, 1849, 1892, 2365, 2620, 2882, 3698, 4730, 5633, 5764, 7205, 7396, 9245, 9460, 11266, 14410, 18490, 20339, 22532, 28165, 28820, 36980, 40678, 56330, 61963, 81356, 101695, 112660, 123926, 203390, 242219, 247852, 309815, 406780, 484438, 619630, 968876, 1211095, 1239260, 2422190, 2664409, 4844380, 5328818, 10657636, 13322045, 26644090, 53288180]

約数ペア:

[(1, 53288180), (2, 26644090), (4, 13322045), (5, 10657636), (10, 5328818), (11, 4844380), (20, 2664409), (22, 2422190), (43, 1239260), (44, 1211095), (55, 968876), (86, 619630), (110, 484438), (131, 406780), (172, 309815), (215, 247852), (220, 242219), (262, 203390), (430, 123926), (473, 112660), (524, 101695), (655, 81356), (860, 61963), (946, 56330), (1310, 40678), (1441, 36980), (1849, 28820), (1892, 28165), (2365, 22532), (2620, 20339), (2882, 18490), (3698, 14410), (4730, 11266), (5633, 9460), (5764, 9245), (7205, 7396)]