622967540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2396029}}^1$

素因数の和:2396051

約数の個数: 24

約数和(自身を含む): 1408865640

約数和(自身を除く): 785898100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2396029, 4792058, 9584116, 11980145, 23960290, 31148377, 47920580, 62296754, 124593508, 155741885, 311483770, 622967540]

約数ペア:

[(1, 622967540), (2, 311483770), (4, 155741885), (5, 124593508), (10, 62296754), (13, 47920580), (20, 31148377), (26, 23960290), (52, 11980145), (65, 9584116), (130, 4792058), (260, 2396029)]