2247386440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4321897}}^1$

素因数の和:4321921

約数の個数: 32

約数和(自身を含む): 5445591480

約数和(自身を除く): 3198205040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4321897, 8643794, 17287588, 21609485, 34575176, 43218970, 56184661, 86437940, 112369322, 172875880, 224738644, 280923305, 449477288, 561846610, 1123693220, 2247386440]

約数ペア:

[(1, 2247386440), (2, 1123693220), (4, 561846610), (5, 449477288), (8, 280923305), (10, 224738644), (13, 172875880), (20, 112369322), (26, 86437940), (40, 56184661), (52, 43218970), (65, 34575176), (104, 21609485), (130, 17287588), (260, 8643794), (520, 4321897)]