2635778870

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{264371}}^1$

素因数の和:265375

約数の個数: 16

約数和(自身を含む): 4749178608

約数和(自身を除く): 2113399738

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 9970, 264371, 528742, 1321855, 2643710, 263577887, 527155774, 1317889435, 2635778870]

約数ペア:

[(1, 2635778870), (2, 1317889435), (5, 527155774), (10, 263577887), (997, 2643710), (1994, 1321855), (4985, 528742), (9970, 264371)]