2468823890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{513269}}^1$

素因数の和:513326

約数の個数: 32

約数和(自身を含む): 4915073520

約数和(自身を除く): 2446249630

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 513269, 1026538, 2566345, 5132690, 6672497, 13344994, 18990953, 33362485, 37981906, 66724970, 94954765, 189909530, 246882389, 493764778, 1234411945, 2468823890]

約数ペア:

[(1, 2468823890), (2, 1234411945), (5, 493764778), (10, 246882389), (13, 189909530), (26, 94954765), (37, 66724970), (65, 37981906), (74, 33362485), (130, 18990953), (185, 13344994), (370, 6672497), (481, 5132690), (962, 2566345), (2405, 1026538), (4810, 513269)]