49657540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9661}}^1$

素因数の和:9927

約数の個数: 24

約数和(自身を含む): 104697432

約数和(自身を除く): 55039892

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 9661, 19322, 38644, 48305, 96610, 193220, 2482877, 4965754, 9931508, 12414385, 24828770, 49657540]

約数ペア:

[(1, 49657540), (2, 24828770), (4, 12414385), (5, 9931508), (10, 4965754), (20, 2482877), (257, 193220), (514, 96610), (1028, 48305), (1285, 38644), (2570, 19322), (5140, 9661)]