25533620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 61598208

約数和(自身を除く): 36064588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 673, 1084, 1346, 1355, 1897, 2692, 2710, 3365, 3794, 4711, 5420, 6730, 7588, 9422, 9485, 13460, 18844, 18970, 23555, 37940, 47110, 94220, 182383, 364766, 729532, 911915, 1276681, 1823830, 2553362, 3647660, 5106724, 6383405, 12766810, 25533620]

約数ペア:

[(1, 25533620), (2, 12766810), (4, 6383405), (5, 5106724), (7, 3647660), (10, 2553362), (14, 1823830), (20, 1276681), (28, 911915), (35, 729532), (70, 364766), (140, 182383), (271, 94220), (542, 47110), (673, 37940), (1084, 23555), (1346, 18970), (1355, 18844), (1897, 13460), (2692, 9485), (2710, 9422), (3365, 7588), (3794, 6730), (4711, 5420)]