54559400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{38971}}^1$

素因数の和:38994

約数の個数: 48

約数和(自身を含む): 144975840

約数和(自身を除く): 90416440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 38971, 77942, 155884, 194855, 272797, 311768, 389710, 545594, 779420, 974275, 1091188, 1363985, 1558840, 1948550, 2182376, 2727970, 3897100, 5455940, 6819925, 7794200, 10911880, 13639850, 27279700, 54559400]

約数ペア:

[(1, 54559400), (2, 27279700), (4, 13639850), (5, 10911880), (7, 7794200), (8, 6819925), (10, 5455940), (14, 3897100), (20, 2727970), (25, 2182376), (28, 1948550), (35, 1558840), (40, 1363985), (50, 1091188), (56, 974275), (70, 779420), (100, 545594), (140, 389710), (175, 311768), (200, 272797), (280, 194855), (350, 155884), (700, 77942), (1400, 38971)]