2469220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9497}}^1$

素因数の和:9519

約数の個数: 24

約数和(自身を含む): 5584824

約数和(自身を除く): 3115604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9497, 18994, 37988, 47485, 94970, 123461, 189940, 246922, 493844, 617305, 1234610, 2469220]

約数ペア:

[(1, 2469220), (2, 1234610), (4, 617305), (5, 493844), (10, 246922), (13, 189940), (20, 123461), (26, 94970), (52, 47485), (65, 37988), (130, 18994), (260, 9497)]