1289504810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1\times {\mathrm{9137}}^1$

素因数の和:10438

約数の個数: 32

約数和(自身を含む): 2534369472

約数和(自身を除く): 1244864662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1283, 2566, 6415, 9137, 12830, 14113, 18274, 28226, 45685, 70565, 91370, 100507, 141130, 201014, 502535, 1005070, 11722771, 23445542, 58613855, 117227710, 128950481, 257900962, 644752405, 1289504810]

約数ペア:

[(1, 1289504810), (2, 644752405), (5, 257900962), (10, 128950481), (11, 117227710), (22, 58613855), (55, 23445542), (110, 11722771), (1283, 1005070), (2566, 502535), (6415, 201014), (9137, 141130), (12830, 100507), (14113, 91370), (18274, 70565), (28226, 45685)]