27873860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1933}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 67581696

約数和(自身を除く): 39707836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 1933, 2060, 2884, 3605, 3866, 7210, 7732, 9665, 13531, 14420, 19330, 27062, 38660, 54124, 67655, 135310, 199099, 270620, 398198, 796396, 995495, 1393693, 1990990, 2787386, 3981980, 5574772, 6968465, 13936930, 27873860]

約数ペア:

[(1, 27873860), (2, 13936930), (4, 6968465), (5, 5574772), (7, 3981980), (10, 2787386), (14, 1990990), (20, 1393693), (28, 995495), (35, 796396), (70, 398198), (103, 270620), (140, 199099), (206, 135310), (412, 67655), (515, 54124), (721, 38660), (1030, 27062), (1442, 19330), (1933, 14420), (2060, 13531), (2884, 9665), (3605, 7732), (3866, 7210)]