1084540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 2297232

約数和(自身を除く): 1212692

約数列:

[1, 2, 4, 5, 10, 20, 211, 257, 422, 514, 844, 1028, 1055, 1285, 2110, 2570, 4220, 5140, 54227, 108454, 216908, 271135, 542270, 1084540]

約数ペア:

[(1, 1084540), (2, 542270), (4, 271135), (5, 216908), (10, 108454), (20, 54227), (211, 5140), (257, 4220), (422, 2570), (514, 2110), (844, 1285), (1028, 1055)]