55540460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39113}}^1$

素因数の和:39193

約数の個数: 24

約数和(自身を含む): 118280736

約数和(自身を除く): 62740276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 39113, 78226, 156452, 195565, 391130, 782260, 2777023, 5554046, 11108092, 13885115, 27770230, 55540460]

約数ペア:

[(1, 55540460), (2, 27770230), (4, 13885115), (5, 11108092), (10, 5554046), (20, 2777023), (71, 782260), (142, 391130), (284, 195565), (355, 156452), (710, 78226), (1420, 39113)]