29057380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 66951360

約数和(自身を除く): 37893980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 491, 538, 982, 1076, 1345, 1964, 2455, 2690, 2959, 4910, 5380, 5401, 5918, 9820, 10802, 11836, 14795, 21604, 27005, 29590, 54010, 59180, 108020, 132079, 264158, 528316, 660395, 1320790, 1452869, 2641580, 2905738, 5811476, 7264345, 14528690, 29057380]

約数ペア:

[(1, 29057380), (2, 14528690), (4, 7264345), (5, 5811476), (10, 2905738), (11, 2641580), (20, 1452869), (22, 1320790), (44, 660395), (55, 528316), (110, 264158), (220, 132079), (269, 108020), (491, 59180), (538, 54010), (982, 29590), (1076, 27005), (1345, 21604), (1964, 14795), (2455, 11836), (2690, 10802), (2959, 9820), (4910, 5918), (5380, 5401)]