26798660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 65299584

約数和(自身を除く): 38500924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 2857, 4690, 5714, 9380, 11428, 14285, 19999, 28570, 39998, 57140, 79996, 99995, 191419, 199990, 382838, 399980, 765676, 957095, 1339933, 1914190, 2679866, 3828380, 5359732, 6699665, 13399330, 26798660]

約数ペア:

[(1, 26798660), (2, 13399330), (4, 6699665), (5, 5359732), (7, 3828380), (10, 2679866), (14, 1914190), (20, 1339933), (28, 957095), (35, 765676), (67, 399980), (70, 382838), (134, 199990), (140, 191419), (268, 99995), (335, 79996), (469, 57140), (670, 39998), (938, 28570), (1340, 19999), (1876, 14285), (2345, 11428), (2857, 9380), (4690, 5714)]