5198900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1061}}^1$

素因数の和:1089

約数の個数: 54

約数和(自身を含む): 13135878

約数和(自身を除く): 7936978

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1061, 1225, 2122, 2450, 4244, 4900, 5305, 7427, 10610, 14854, 21220, 26525, 29708, 37135, 51989, 53050, 74270, 103978, 106100, 148540, 185675, 207956, 259945, 371350, 519890, 742700, 1039780, 1299725, 2599450, 5198900]

約数ペア:

[(1, 5198900), (2, 2599450), (4, 1299725), (5, 1039780), (7, 742700), (10, 519890), (14, 371350), (20, 259945), (25, 207956), (28, 185675), (35, 148540), (49, 106100), (50, 103978), (70, 74270), (98, 53050), (100, 51989), (140, 37135), (175, 29708), (196, 26525), (245, 21220), (350, 14854), (490, 10610), (700, 7427), (980, 5305), (1061, 4900), (1225, 4244), (2122, 2450)]