57213790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{41161}}^1$

素因数の和:41307

約数の個数: 16

約数和(自身を含む): 103728240

約数和(自身を除く): 46514450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 41161, 82322, 205805, 411610, 5721379, 11442758, 28606895, 57213790]

約数ペア:

[(1, 57213790), (2, 28606895), (5, 11442758), (10, 5721379), (139, 411610), (278, 205805), (695, 82322), (1390, 41161)]