49545020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1559}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 69963460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1559, 1589, 2270, 3118, 3178, 4540, 6236, 6356, 7795, 7945, 10913, 15590, 15890, 21826, 31180, 31780, 43652, 54565, 109130, 218260, 353893, 707786, 1415572, 1769465, 2477251, 3538930, 4954502, 7077860, 9909004, 12386255, 24772510, 49545020]

約数ペア:

[(1, 49545020), (2, 24772510), (4, 12386255), (5, 9909004), (7, 7077860), (10, 4954502), (14, 3538930), (20, 2477251), (28, 1769465), (35, 1415572), (70, 707786), (140, 353893), (227, 218260), (454, 109130), (908, 54565), (1135, 43652), (1559, 31780), (1589, 31180), (2270, 21826), (3118, 15890), (3178, 15590), (4540, 10913), (6236, 7945), (6356, 7795)]