56809940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3637}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 132015744

約数和(自身を除く): 75205804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3637, 3905, 7274, 7810, 14548, 15620, 18185, 36370, 40007, 72740, 80014, 160028, 200035, 258227, 400070, 516454, 800140, 1032908, 1291135, 2582270, 2840497, 5164540, 5680994, 11361988, 14202485, 28404970, 56809940]

約数ペア:

[(1, 56809940), (2, 28404970), (4, 14202485), (5, 11361988), (10, 5680994), (11, 5164540), (20, 2840497), (22, 2582270), (44, 1291135), (55, 1032908), (71, 800140), (110, 516454), (142, 400070), (220, 258227), (284, 200035), (355, 160028), (710, 80014), (781, 72740), (1420, 40007), (1562, 36370), (3124, 18185), (3637, 15620), (3905, 14548), (7274, 7810)]