622803220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2395397}}^1$

素因数の和:2395419

約数の個数: 24

約数和(自身を含む): 1408494024

約数和(自身を除く): 785690804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2395397, 4790794, 9581588, 11976985, 23953970, 31140161, 47907940, 62280322, 124560644, 155700805, 311401610, 622803220]

約数ペア:

[(1, 622803220), (2, 311401610), (4, 155700805), (5, 124560644), (10, 62280322), (13, 47907940), (20, 31140161), (26, 23953970), (52, 11976985), (65, 9581588), (130, 4790794), (260, 2395397)]