1123996900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{864613}}^1$

素因数の和:864640

約数の個数: 36

約数和(自身を含む): 2626697332

約数和(自身を除く): 1502700432

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 864613, 1729226, 3458452, 4323065, 8646130, 11239969, 17292260, 21615325, 22479938, 43230650, 44959876, 56199845, 86461300, 112399690, 224799380, 280999225, 561998450, 1123996900]

約数ペア:

[(1, 1123996900), (2, 561998450), (4, 280999225), (5, 224799380), (10, 112399690), (13, 86461300), (20, 56199845), (25, 44959876), (26, 43230650), (50, 22479938), (52, 21615325), (65, 17292260), (100, 11239969), (130, 8646130), (260, 4323065), (325, 3458452), (650, 1729226), (1300, 864613)]