720474772

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{5503}}^1$

素因数の和:6039

約数の個数: 24

約数和(自身を含む): 1281595392

約数和(自身を除く): 561120620

約数列:

[1, 2, 4, 71, 142, 284, 461, 922, 1844, 5503, 11006, 22012, 32731, 65462, 130924, 390713, 781426, 1562852, 2536883, 5073766, 10147532, 180118693, 360237386, 720474772]

約数ペア:

[(1, 720474772), (2, 360237386), (4, 180118693), (71, 10147532), (142, 5073766), (284, 2536883), (461, 1562852), (922, 781426), (1844, 390713), (5503, 130924), (11006, 65462), (22012, 32731)]