27455060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 32420140

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 439, 530, 590, 878, 1060, 1180, 1756, 2195, 3127, 4390, 6254, 8780, 12508, 15635, 23267, 25901, 31270, 46534, 51802, 62540, 93068, 103604, 116335, 129505, 232670, 259010, 465340, 518020, 1372753, 2745506, 5491012, 6863765, 13727530, 27455060]

約数ペア:

[(1, 27455060), (2, 13727530), (4, 6863765), (5, 5491012), (10, 2745506), (20, 1372753), (53, 518020), (59, 465340), (106, 259010), (118, 232670), (212, 129505), (236, 116335), (265, 103604), (295, 93068), (439, 62540), (530, 51802), (590, 46534), (878, 31270), (1060, 25901), (1180, 23267), (1756, 15635), (2195, 12508), (3127, 8780), (4390, 6254)]