56802940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20731}}^1$

素因数の和:20877

約数の個数: 24

約数和(自身を含む): 120162672

約数和(自身を除く): 63359732

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 20731, 41462, 82924, 103655, 207310, 414620, 2840147, 5680294, 11360588, 14200735, 28401470, 56802940]

約数ペア:

[(1, 56802940), (2, 28401470), (4, 14200735), (5, 11360588), (10, 5680294), (20, 2840147), (137, 414620), (274, 207310), (548, 103655), (685, 82924), (1370, 41462), (2740, 20731)]