49469240

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1871}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 111533760

約数和(自身を除く): 62064520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 1871, 2644, 3305, 3742, 5288, 6610, 7484, 9355, 13220, 14968, 18710, 26440, 37420, 74840, 1236731, 2473462, 4946924, 6183655, 9893848, 12367310, 24734620, 49469240]

約数ペア:

[(1, 49469240), (2, 24734620), (4, 12367310), (5, 9893848), (8, 6183655), (10, 4946924), (20, 2473462), (40, 1236731), (661, 74840), (1322, 37420), (1871, 26440), (2644, 18710), (3305, 14968), (3742, 13220), (5288, 9355), (6610, 7484)]