2439970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 4764564

約数和(自身を除く): 2324594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 18769, 37538, 93845, 187690, 243997, 487994, 1219985, 2439970]

約数ペア:

[(1, 2439970), (2, 1219985), (5, 487994), (10, 243997), (13, 187690), (26, 93845), (65, 37538), (130, 18769), (137, 17810), (274, 8905), (685, 3562), (1370, 1781)]