29888540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 39300580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 1319, 2060, 2266, 2638, 4532, 5276, 5665, 6595, 11330, 13190, 14509, 22660, 26380, 29018, 58036, 72545, 135857, 145090, 271714, 290180, 543428, 679285, 1358570, 1494427, 2717140, 2988854, 5977708, 7472135, 14944270, 29888540]

約数ペア:

[(1, 29888540), (2, 14944270), (4, 7472135), (5, 5977708), (10, 2988854), (11, 2717140), (20, 1494427), (22, 1358570), (44, 679285), (55, 543428), (103, 290180), (110, 271714), (206, 145090), (220, 135857), (412, 72545), (515, 58036), (1030, 29018), (1133, 26380), (1319, 22660), (2060, 14509), (2266, 13190), (2638, 11330), (4532, 6595), (5276, 5665)]