26660900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5441}}^1$

素因数の和:5469

約数の個数: 54

約数和(自身を含む): 67312098

約数和(自身を除く): 40651198

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, 1225, 2450, 4900, 5441, 10882, 21764, 27205, 38087, 54410, 76174, 108820, 136025, 152348, 190435, 266609, 272050, 380870, 533218, 544100, 761740, 952175, 1066436, 1333045, 1904350, 2666090, 3808700, 5332180, 6665225, 13330450, 26660900]

約数ペア:

[(1, 26660900), (2, 13330450), (4, 6665225), (5, 5332180), (7, 3808700), (10, 2666090), (14, 1904350), (20, 1333045), (25, 1066436), (28, 952175), (35, 761740), (49, 544100), (50, 533218), (70, 380870), (98, 272050), (100, 266609), (140, 190435), (175, 152348), (196, 136025), (245, 108820), (350, 76174), (490, 54410), (700, 38087), (980, 27205), (1225, 21764), (2450, 10882), (4900, 5441)]