2725940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19471}}^1$

素因数の和:19487

約数の個数: 24

約数和(自身を含む): 6542592

約数和(自身を除く): 3816652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19471, 38942, 77884, 97355, 136297, 194710, 272594, 389420, 545188, 681485, 1362970, 2725940]

約数ペア:

[(1, 2725940), (2, 1362970), (4, 681485), (5, 545188), (7, 389420), (10, 272594), (14, 194710), (20, 136297), (28, 97355), (35, 77884), (70, 38942), (140, 19471)]