2563081810

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1\times {\mathrm{2129}}^1$

素因数の和:3186

約数の個数: 32

約数和(自身を含む): 4656009600

約数和(自身を除く): 2092927790

約数列:

[1, 2, 5, 10, 131, 262, 655, 919, 1310, 1838, 2129, 4258, 4595, 9190, 10645, 21290, 120389, 240778, 278899, 557798, 601945, 1203890, 1394495, 1956551, 2788990, 3913102, 9782755, 19565510, 256308181, 512616362, 1281540905, 2563081810]

約数ペア:

[(1, 2563081810), (2, 1281540905), (5, 512616362), (10, 256308181), (131, 19565510), (262, 9782755), (655, 3913102), (919, 2788990), (1310, 1956551), (1838, 1394495), (2129, 1203890), (4258, 601945), (4595, 557798), (9190, 278899), (10645, 240778), (21290, 120389)]